One more thing. With this output
WKWWKWRKKRKWWKWWRWWRRKWWKRWKKR.RWR._W_R.RKRKK.RCWWKW_R.W..KKWWK.
WCWKKK_KWWWRR.R.WWWW.WWKWWRK.WWWRRW.WWW.WRK_WR.R..KWWKKRW.KCWK.W
..R........_..WW................................................
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Should I worry about W which means sending reply?
