2v,4w,6v,5w,3v2v,w,2f,8w,3f,w,3v2v,w,9f,3a,f,w,3v2v,w,2f,7w,f,w,f,2w,3v2v,2w,f,w,5f,w,f,w,f,w,4v3v,w,f,w,f,3a,f,w,f,w,f,w,4v3v,w,f,w,f,a,f,a,f,w,f,w,f,w,4v3v,w,f,w,f,a,f,a,f,w,f,w,f,w,4v3v,w,f,w,f,a,3f,w,f,w,f,w,4v3v,w,f,w,f,a,4w,f,w,f,w,4v3v,w,2a,7f,w,f,2w,3v2v,2w,f,2w,f,6w,2f,w,3v2v,w,13f,w,3v2v,w,3f,8w,2f,w,3v2v,5w,6v,4w,3v52,53,54,107,108,109,127,129,147,149,167,187,204,20574,107,108,109,127,129,147,167,169,187,204,205,227,247249
