4v,4w,12v4v,w,2f,w,12v3v,2w,2f,3w,10v2v,2w,2f,a,2f,2w,9vv,2w,2f,a,f,a,2f,2w,8v2w,2f,a,f,w,f,a,2f,2w,7vw,2f,a,2f,w,2f,a,2f,2w,6vw,f,a,2f,3w,2f,a,2f,2w,5vw,a,2f,2w,v,2w,2f,a,2f,w,5v5w,3v,2w,4f,w,5v9v,2w,3f,w,5v10v,5w,5v20v20v20v66,85,87,104,108,123,129,142,150,161,17166,85,87,104,108,123,129,142,150,171,192161
