e8e1f f8e1fg g8e1 h8e1f i8e1fg
3yf1fg 4yf1 5yf1f 6yf1fg 7yf1
spg1 tpg1f upg1fg vpg1 wpg1f
hgh1f igh1fg jgh1 kgh1f lgh1fg
66h1fg 76h1 86h1f 96h1fg a7h1