zc0wu 0c0wuf 1c0w 2c0wu 3c0wuf

o30wuf p30w q30wu r30wuf s30w

du1w eu1wu fu1wuf gu1w hu1wu

2k2wu 3k2wuf 4k2w 5k2wu 6k2wuf

rb3wuf sb3w tb3wu ub3wuf vb3w