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

1--k-k-jk-h--gf-g-h--j-h

1--k-k-j--k--hg-j--h-j-k-h-g-h

1--h-f-fg--g--h-k-j-k

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

1--fg-g-g-g--g--g-g--g-f