20v9v,4w,7v7v,3w,2f,w,7v6v,2w,4f,2w,6v6v,w,6f,w,6v5v,2w,6f,w,6v3v,3w,3f,a,2w,f,w,6v3v,w,3f,2w,2a,w,f,w,6v2v,2w,f,2w,4a,w,f,3w,4v2v,w,2f,2w,4a,w,3f,3w,2v2v,w,2f,w,5a,2f,w,3f,2w,v2v,w,2f,6a,w,6f,w,v2v,w,2f,w,3a,2w,7f,w,vv,2w,2f,2w,2a,w,8f,w,vv,w,3f,2w,a,2w,8f,w,vv,w,12f,5w,vv,w,5f,w,4f,3w,5vv,12w,7v20v20v129,149,150,167,168,169,170,187,188,189,190,206,207,208,209,210,225,226,227,228,229,230,246,247,248,267,268,28770,90,107,108,109,111,164,172,203,211,233,234,235,243,253,255,273,276,283,287,291,293,295,303,305,307,309,31151
