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

1--h-g-f--g-h-g--h-g-f-g-h--kl-kjklk

1--l--j-lmnl-l--l-l-j--k-h

1--d--cd-fe--d-fe-dc--f-h-g--h-g-f

1--g-jk--l-m-l--kh-jh--g-fg-g

1--f-ef--d--d-d-d-c-d--fe--de-dc