pb1f qb1fl rb1flo sb1f tb1fl

e21fl f21flo g21f h21fl i21flo

3s2flo 4s2f 5s2fl 6s2flo 7s2f

sj3f tj3fl uj3flo vj3f wj3fl

ha4fl ia4flo ja4f ka4fl la4flo