wa6d7 va6d ua6d73 ta6d7 sa6d

7j5d 6j5d73 5j5d7 4j5d 3j5d73

it4d73 ht4d7 gt4d ft4d73 et4d7

t23d7 s23d r23d73 q23d7 p23d

4b3d 3b3d73 2b3d7 1b3d 0b3d73