let yycheck = "\031\000\031\000\008\001\033\000\001\000\001\001\002\001\001\001\002\001\015\001\011\001\012\001\011\001\003\001\004\001\005\001\014\001\018\001\017\001\017\001\006\001\011\001\012\001\019\001\020\001\019\001\056\000\028\001\018\001\030\001\061\000\062\000\063\000\064\000\065\000\066\000\067\000\068\000\028\001\026\000\030\001\003\001\004\001\005\001\031\000\035\001\036\001\037\001\011\001\011\001\012\001\082\000\082\000\001\001\002\001\018\001\018\001\016\001\001\001\002\001\021\001\022\001\023\001\024\001\025\001\026\001\028\001\030\001\030\001\001\001\002\001\058\000\059\000\035\001\036\001\037\001\019\001\020\001\021\001\022\001\023\001\024\001\025\001\026\001\027\001\028\001\029\001\030\001\031\001\032\001\033\001\034\001\001\001\002\001\019\001\019\001\011\001\021\001\022\001\023\001\024\001\025\001\026\001\019\001\020\001\001\001\002\001\032\001\001\001\002\001\019\001\020\001\021\001\022\001\023\001\024\001\025\001\026\001\027\001\028\001\029\001\030\001\031\001\032\001\020\001\034\001\019\001\020\001\021\001\022\001\023\001\024\001\025\001\026\001\027\001\028\001\029\001\030\001\031\001\013\001\033\001\034\001\001\001\002\001\005\001\005\001\007\001\007\001\000\000\010\001\010\001\027\001\028\001\029\001\030\001\031\001\001\001\002\001\015\001\000\000\019\001\020\001\021\001\022\001\023\001\024\001\025\001\026\001\027\001\028\001\029\001\030\001\031\001\001\001\002\001\034\001\021\001\022\001\023\001\024\001\025\001\026\001\027\001\028\001\029\001\030\001\031\001\001\001\002\001\001\001\008\001\019\001\020\001\021\001\022\001\023\001\024\001\025\001\026\001\069\000\070\000\071\000\038\001\073\000\012\001\032\001\020\001\019\001\020\001\033\001\032\001\009\001\011\001\002\001\011\001\011\001\019\001\034\001\012\000\010\000\023\000"