ak0b bk0b4 ck0b43 dk0b ek0b4

za1b4 0a1b43 1a1b 2a1b4 3a1b43

o11b43 p11b q11b4 r11b43 s11b

ds2b es2b4 fs2b43 gs2b hs2b4

2i3b4 3i3b43 4i3b 5i3b4 6i3b43