1--g--gkj-k--lkml-l--lm-kh-kjk-hg

1--l-l-lmnml-klkj--kl-k-k--lj-kl-kl

1--ghk-gh-g--f-g-h-hkhgf-ghkhgf-ghkhg-hffe--ede-ghj-h--g