c ccc ccccccccc ccc

c cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

kkkkkkkk ffffffffffffffffffffffffffffffff
    kkkkkkkkkkbttttttttb
        PP
    kkk

    kkkkkkkbttttttttb
        v o gggbvvvbD
        v o gggbvvvbD
    kkk
kkk
