1--gk-kj-klkj-kjhg-hg--hj-j-j--jh--jk-hj--gh-jh-hg

1--d-fd--f-efgfed-ed--f-f-ghd-f--fhgf-ghg--e-egf-fef

1--h-h-gh-gfg-hghg-gefe--g--gh-gf--gh-gf