7dw9 6dw9ss 5dw9s 4dw9 3dw9ss
inv9ss hnv9s gnv9 fnv9ss env9s
twu9s swu9 rwu9ss qwu9s pwu9
45t9 35t9ss 25t9s 15t9 05t9ss
fft9ss eft9s dft9 cft9ss bft9s