20v5v,9w,6v5v,w,7f,w,6v5v,w,f,w,f,w,3a,2w,5v3v,3w,4f,3a,f,2w,4v3v,w,5f,w,3a,2f,w,4v3v,w,f,2w,f,5w,2f,w,4v3v,w,f,w,2f,w,3f,a,2f,w,4v3v,w,f,w,2f,w,4a,f,2w,4v3v,w,f,2w,4f,4w,5v3v,w,7f,w,8v3v,5w,3f,w,8v7v,w,3f,w,8v7v,5w,8v20v70,71,72,90,91,92,110,111,112,152,169,170,171,17268,70,71,72,89,91,105,133,151,188,208,209,210,228229
