bu4a1 cu4a1s du4a eu4a1 fu4a1s

0k5a1s 1k5a 2k5a1 3k5a1s 4k5a

pb6a qb6a1 rb6a1s sb6a tb6a1

e26a1 f26a1s g26a h26a1 i26a1s

3s7a1s 4s7a 5s7a1 6s7a1s 7s7a