1--g--g-f-h-k-j-h--jk-k--kl-k-k

1--f-h-k-j--h-jk-k--l-k--jg

1--e-f-d--e--f--g-e--f-f-gh-g

1--h--f-g-g-h--g-f--h-hjk-j--k

1--f-g--h-f-g-fe-dc--f-gh