1--gk--k--kj-klkj-kjh-ghg--hj-j-jh-jk--hj-ghjh--hg

1--d-fd--f-ef-gfed-ed--f-f-ghd-f--fh-gf-ghg--e-egf-fef

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