a87p 977p70 877p7 777p 677p70
lh7p70 kh7p7 jh7p ih7p70 hh7p7
wq6p7 vq6p uq6p70 tq6p7 sq6p
7z5p 6z5p70 5z5p7 4z5p 3z5p70
i94p70 h94p7 g94p f94p70 e94p7