Use flatten and omit and pick
Use flatten and omit and pick

nickkneafsey/underscore,Gimcrack/underscore,zhangguangyong/underscore,greyhwndz/underscore,tnga/underscore-es,singhsterabhi/underscore,vinodbonala/underscore,ligson/underscore,Joanna913/underscore,ThiagoGarciaAlves/underscore,jashkenas/underscore,liminghui/underscore,imsingh/underscore,xiaoqiang730730/underscore,ryanwholey/underscore,ryanwholey/underscore,jiankers/underscore,PengShi-sp/underscore,ijidan/underscore,Feiyang1/underscore,jolthoff/underscore,dfurtado/underscore,huangnan1/2016gitStudy,ElseZhang/underscore,lucasfanning/underscore,falqas/underscore,megawac/underscore,WangRex/underscore,irr/underscore,cintiamh/underscore,dyx/underscore,ElseZhang/underscore,bkillenit/underscore,beenlee/underscore,jridgewell/underscore,mairasala/underscore,AaronNGray/underscore-server,wjb12/underscore,vincent1988/underscore,irr/underscore,falqas/underscore,debutt/underscore,Yangani/underscore,jianganglu/underscore,liminghui/underscore,premkumargithub/underscore,prosenjit-itobuz/underscore,bkillenit/underscore,lucasfanning/underscore,huzion/underscore,colemakdvorak/underscore,oss6/underscore,oss6/underscore,tnga/underscore-es,elancom/underscore,youprofit/underscore,mitar/underscore,jfarid27/underscore,vinodbonala/underscore,mdboop/underscore,JonAbrams/underscore,dimitriwalters/underscore,platinumazure/underscore,beenlee/underscore,WangRex/underscore,veg/underscore,huangnan1/2016gitStudy,dfurtado/underscore,Tim-Zhang/underscore,wjb12/underscore,jfarid27/underscore,dkusch/underscore,kairyan/underscore,akre54/underscore,jiankers/underscore,youprofit/underscore,keepgoingwm/underscore,JoaquinSiabra/underscore,eaglesjava/underscore,ereddate/underscore,cailong1028/underscore,jdelbello/underscore,zhangguangyong/underscore,Forever8/underscore,paulfalgout/underscore,liyandalmllml/underscore,dkusch/underscore,Joanna913/underscore,braddunbar/underscore,kwangkim/underscore,yuhualingfeng/underscore,cgvarela/underscore,craigmichaelmartin/underscore,ThiagoGarciaAlves/underscore,rlugojr/underscore,zabefloyd/underscore,janocat/underscore,imsingh/underscore,PUSEN/underscore,akre54/underscore,yekg880809/underscore,platinumazure/underscore,SeriaWei/underscore,Gimcrack/underscore,ligson/underscore,cnwhy/underscore,mjhasbach/underscore,mitar/underscore,natac13/underscore,elancom/underscore,gougouGet/underscore,kairyan/underscore,sdwang/underscore,strongconjunctions/underscore,documentcloud/underscore,colemakdvorak/underscore,snackshen/underscore,jolthoff/underscore,PengShi-sp/underscore,SerenoShen/underscore,wxmfront/underscore,nickkneafsey/underscore,vincent1988/underscore,JoaquinSiabra/underscore,singhsterabhi/underscore,natac13/underscore,jonot/underscore,strongconjunctions/underscore,lqjack/underscore,premkumargithub/underscore,thiswildorchid/underscore,kuychaco/underscore,jridgewell/underscore,liyandalmllml/underscore,sdwang/underscore,kwangkim/underscore,jordanwink201/underscore,cnwhy/underscore,AaronNGray/underscore-server,keepgoingwm/underscore,jpalomar/underscore,polandeme/underscore,huzion/underscore,Yangani/underscore,roychen-7/underscore,polandeme/underscore,RepmujNetsik/underscore,zabefloyd/underscore,thiswildorchid/underscore,ijidan/underscore,emiel187/underscore,ereddate/underscore,wxmfront/underscore,xiaoqiang730730/underscore,thisismygithub/underscore,dxuehu/underscore,veg/underscore,Feiyang1/underscore,jonot/underscore,eaglesjava/underscore,documentcloud/underscore,mjhasbach/underscore,mairasala/underscore,prosenjit-itobuz/underscore,thisismygithub/underscore,yekg880809/underscore,jdelbello/underscore,lqjack/underscore,jashkenas/underscore,aziz-boudi4/underscore,Forever8/underscore,emiel187/underscore,cintiamh/underscore,janocat/underscore,kuychaco/underscore,rlugojr/underscore,Tim-Zhang/underscore,lis186/underscore,RepmujNetsik/underscore,PUSEN/underscore,jianganglu/underscore,aziz-boudi4/underscore,yuhualingfeng/underscore,roychen-7/underscore,dyx/underscore,jordanwink201/underscore,JonAbrams/underscore,greyhwndz/underscore,mdboop/underscore,cgvarela/underscore,lis186/underscore,jpalomar/underscore,SerenoShen/underscore,snackshen/underscore,debutt/underscore,SeriaWei/underscore,gougouGet/underscore,dxuehu/underscore,craigmichaelmartin/underscore