20v4v,12w,4v4v,w,10f,w,4v4v,w,f,8w,f,w,4v4v,w,f,w,8f,w,4v4v,w,f,w,8f,3w,2v4v,w,3f,4w,5f,w,2v4v,2w,7f,3w,f,w,2v5v,w,7f,w,a,2f,w,2v4v,3w,6f,w,a,2f,w,2v4v,w,8f,2w,f,3w,vv,4w,5f,7a,f,w,vv,w,5f,w,2f,4w,2a,w,f,w,vv,w,5f,w,2f,w,5a,2f,w,vv,3w,3f,w,2f,w,3a,f,a,w,f,w,v3v,w,6f,w,a,3w,a,w,f,w,v3v,8w,5a,2f,w,v9v,10w,v20v20v174,194,230,231,232,233,234,235,236,254,255,271,272,273,274,275,291,292,293,295,311,315,331,332,333,334,33574,89,91,93,107,111,132,133,147,148,150,171,187,188,189,191,207,210,211,225,248,249,263,265,285,286,288108
