bbb bbc bbn bbw bcb bcc bcn bnb bnc bnn bnw bwb bwc c-- cbb cbc cbn cbw ccb ccc ccn ccw cn- cnb cnc cnn cnw cw- cwb cwc cwn nbb nbc nbn nbw ncb ncc ncn ncw nnb nnc nnn nnw nwb nwc nwn wbb wbc wbn wbw wcb wcc wcn wcw wn- wnc wnn wnw wwc wwn www

bbbb bbwc bcbc bccc cbbc cbcc cbcn ccbc ccbn cccb cccc ccnb ccnc cnbc nbbc nbcc ncbc nccc nccn ncnc ncwc nnnn nwbn nwbw wbbb wbbn wbbw wbcb wbcn wbcw wbnb wbnc wbnw wbwb wbwc wbwn wcbc wcbw wccb wccc wccn wccw wcnc wcnn wcnw wcwb wcwc wcwn wnbb wnbc wnbn wnbw wncc wncn wncw wnnc wnnw wnwc wnwn wnww wwbb wwbc wwbn wwcb wwcn wwcw wwnb wwnc wwnn wwnw wwwc wwwn wwww

ccccc cnnnn wwwww

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bbbbbbbbbbbbbbb ccccccccccccccc