1--d-f-d--f-ed--d-b-d-df-

1--f-gh-h--h-gf--ef--g--fe--d-d-

1--d-e-g-gh--h--g-h--j-hh-h-h-h-

1--d-ef-g-g-g--ff-d--dc--fgh-hghkh-

1--d-ef-g-f--ghh--fe-d-dfddc--h-g-g-