1--fe-d--e-f--d-c-d-e--f-ed

1--d--d-g-f-e--cd-d--f-e-d--f

1--l-j-lm-nm-kl-l--k-k-j-kl--kj-g-g

1--k-h--klkk-hkkghgf--f--gj-j--j-h--gkjkl-k