1--dh--h-h-h-hghgf--gh-g--g--g-hf--gh

1--h-h-hg--h-gf--gh-fe--defede-ed

1--dh-hghgf--g-g-hf-gh--gh--hjh-h

1--f-hk-k-h--hklkl-jkjh-hjkjgf-ghg--f--ghgh-gh