rtb1s4 stb1 ttb1s utb1s4 vtb1

gkc1 hkc1s ikc1s4 jkc1 kkc1s

5ad1s 6ad1s4 7ad1 8ad1s 9ad1s4

u1d1s4 v1d1 w1d1s x1d1s4 y1d1

jse1 kse1s lse1s4 mse1 nse1s