20v9v,10w,v9v,w,f,a,3f,a,2f,w,v8v,2w,a,2f,2a,2f,a,w,v7v,2w,a,2f,2a,2f,a,2w,v6v,2w,a,2f,2a,2f,a,2w,2v5v,2w,a,2f,2a,2f,a,2w,3v4v,2w,a,2f,2a,2f,a,2w,4v3v,2w,a,2f,2a,2f,a,2w,5v2v,2w,a,2f,2a,2f,a,2w,6vv,2w,3f,a,3f,a,2w,7vv,w,8f,2w,8vv,10w,9v20v20v51,55,70,73,74,77,89,92,93,96,108,111,112,115,127,130,131,134,146,149,150,153,165,168,169,172,184,187,188,191,206,21071,72,75,76,90,91,94,95,109,110,113,114,128,129,132,133,147,148,151,152,166,167,170,171,185,186,189,190,204,205,208,209223
