aaaa bbbB ccCc ddDD eEee fFfF pPPp gGGG Hhhh IiiI JjJj KkKK LLll MMmM NNNn OOOO bbb0 cc0c dd00 e0ee f0f0 p00p g000 bbb_ cc_c dd__ e_ee f_f_ p__p g___ H111 I11I J1J1 K1KK LL11 MM1M NNN1 H--- I--I J-J- K-KK LL-- MM-M NNN-