1--h-gf-gh-g--h-j-h-f--fh-h-g-g

1--j-k--l-m-l--lk-h-k--jh-g--h-f

1--e-g-gh-h--h-g-e--f-g-fe--df-f

1--g--gh-h-g--g-ef--g-gf--e-e

1--l-l--j-k--lm-lk-k--kj-h-klkh-j