20v20vv,17w,2v2w,f,a,f,a,3f,w,3f,a,f,a,f,2w,vw,f,a,f,a,4f,w,4f,a,f,a,f,w,vw,a,2f,2w,3f,w,3f,2w,2f,a,w,vw,f,a,13f,a,f,w,vw,a,7f,w,7f,a,w,vw,17f,w,v8w,3f,8w,vw,2a,4f,w,f,a,f,w,4f,2a,w,vw,a,w,a,3f,w,3f,w,3f,a,w,a,w,vw,f,a,w,11f,w,a,f,w,vw,f,a,f,a,2f,w,3f,w,2f,a,f,a,f,w,vw,4f,9w,4f,w,vw,17f,w,v2w,4a,w,5f,w,4a,2w,vv,17w,2v20v20v63,65,73,75,82,84,94,96,101,117,122,136,141,157,201,202,209,216,217,221,223,235,237,242,256,262,264,274,276,322,323,324,325,333,334,335,33688,90,107,111,123,128,130,135,144,154,163,165,169,173,175,188,190,209,225,233,245,249,253,263,265,273,275,282,283,284,294,295,296,303,308,310,315189
