w,a,23fa,w,a,22ff,a,w,a,21f2f,a,w,a,20f3f,a,w,a,19f4f,a,w,a,18f5f,a,w,a,17f6f,a,w,a,16f7f,a,w,a,15f8f,a,w,a,14f9f,a,w,14f9f,a,15f11f,w,a,12f10f,a,w,a,12f11f,a,w,a,11f12f,a,w,a,10f13f,a,w,a,9f14f,a,w,a,8f15f,a,w,a,7f16f,a,w,a,6f1,25,27,51,53,77,79,103,105,129,131,155,157,181,183,207,209,233,235,259,284,312,335,337,361,363,387,389,413,415,439,441,465,467,491,49314,39,44,64,69,89,94,114,119,139,144,164,169,189,194,210,214,219,239,244,264,269,289,294,314,319,339,344,364,369,389,394,419,444,469,494285
