lcm should do abs
lcm should do abs

koba-e964/picrin,leavesbnw/picrin,leavesbnw/picrin,dcurrie/picrin,ktakashi/picrin,omasanori/picrin,dcurrie/picrin,koba-e964/picrin,ktakashi/picrin,picrin-scheme/picrin,koba-e964/picrin,ktakashi/picrin,picrin-scheme/picrin,leavesbnw/picrin,omasanori/picrin