20v20v5v,9w,6v5v,w,3f,w,3f,w,6v3v,3w,f,a,f,w,f,a,f,3w,4v3v,w,f,a,f,a,f,a,f,a,f,a,f,w,4v3v,w,f,a,3f,a,3f,a,f,w,4v3v,w,3f,a,3f,a,3f,w,4v3v,w,f,a,w,a,f,a,f,a,w,a,f,w,4v3v,w,f,a,3f,a,3f,a,f,w,4v3v,2w,3f,3w,3f,2w,4v3v,13w,4v20v20v20v87,91,105,107,109,111,113,125,129,133,147,151,165,167,169,171,173,185,189,19387,107,109,111,125,127,128,129,131,133,145,147,149,150,151,153,165,169,171,173189
