pppppppp_iiiiii_ nn------nn --kk __kk - y y------yy
pp_____pp_-ii---nnnn-__nn_-kk__kk-__-yy_----yy
pp_____pp_-ii---nn_nn-_nn_-kk--kk____-yy__yy
pppppppp_-ii---nn_--nn-nn_-kkkk______yy yy
pp________-ii---nn__-_-nnn_-kk--kk______yy
pp_______-iiiiii--nn_____-nn_-kk__kk____-yy
pp_____pp_-ii---nnnn-__nn_-kk__kk-__-yy_----yy
pp_____pp_-ii---nn_nn-_nn_-kk--kk____-yy__yy
pppppppp_-ii---nn_--nn-nn_-kkkk______yy yy
pp________-ii---nn__-_-nnn_-kk--kk______yy
pp_______-iiiiii--nn_____-nn_-kk__kk____-yy
