20v4v,12w,4v4v,4w,2f,a,5w,4v4v,3w,2f,a,3f,3w,4v4v,3w,2f,a,5f,w,4v4v,2w,2f,3a,4f,w,4v4v,2w,9f,w,4v4v,w,5f,2a,2f,2w,4v4v,w,4f,a,f,a,2f,2w,4v4v,w,5f,a,2f,3w,4v4v,3w,2f,a,3f,3w,4v4v,5w,3f,4w,4v4v,12w,4v20v20v50,69,89,108,109,110,150,151,169,171,190,20970,88,89,92,107,111,127,146,152,187,191,209126
