2v,20w,3v2v,w,5f,6w,2f,w,3f,2w,3v2v,w,13f,w,3f,2w,3v2v,w,5f,w,a,w,2f,w,7f,w,3v2v,w,3f,w,2f,a,w,2f,4w,4f,w,3v2v,w,3f,w,2f,a,2w,4f,w,4f,w,3v2v,w,f,w,f,2w,f,a,3f,w,7f,w,3v2v,w,f,w,f,3w,a,w,2f,w,2f,w,2f,w,f,w,3v2v,w,f,w,4a,f,4a,5f,w,f,w,3v2v,w,f,2w,2f,w,a,w,4f,w,5f,w,3v2v,w,f,w,2f,w,f,a,7f,w,3f,w,3v2v,w,f,w,4f,a,3f,w,3f,w,3f,w,3v2v,w,4f,w,f,a,f,3w,f,w,f,w,2f,2w,3v2v,w,5f,w,a,3f,w,6f,2w,3v2v,w,3f,w,f,2w,10f,2w,3v2v,w,2f,2w,f,w,4f,w,f,7w,3v2v,w,6f,w,f,3w,f,7w,3v2v,2w,16f,2w,3v2v,20w,3v25v84,109,134,159,184,205,206,207,208,210,211,212,213,234,259,284,309,33465,81,90,108,129,144,160,164,209,218,231,286,293,304,330,335,366,406443
