Fixes to Sophia's game in examples.
Fixes to Sophia's game in examples.

google/codeworld,tgdavies/codeworld,nomeata/codeworld,tgdavies/codeworld,tgdavies/codeworld,d191562687/codeworld,stefan-j/codeworld,xwysp/codeworld,d191562687/codeworld,Ye-Yong-Chi/codeworld,three/codeworld,Ye-Yong-Chi/codeworld,nomeata/codeworld,pranjaltale16/codeworld,parvmor/codeworld,xwysp/codeworld,three/codeworld,alphalambda/codeworld,venkat24/codeworld,alphalambda/codeworld,xwysp/codeworld,d191562687/codeworld,Ye-Yong-Chi/codeworld,venkat24/codeworld,stefan-j/codeworld,google/codeworld,pranjaltale16/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,parvmor/codeworld,nomeata/codeworld,parvmor/codeworld,three/codeworld,stefan-j/codeworld,google/codeworld,venkat24/codeworld