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

1--k--k-kj-hg--h-g--f-g-h-j

1--d-d-dc-f--g-fgh-h--hghj-h

1--f-f-f--fg-gf--g-gh--h-f-g

1--h-g--h-ghg--e--f--g-g-e--fe-d