1--g-k-jg--j-k-h-g--hg-f--gf-gh--k-k

1--f-f-f-e--g-g-h--f-fe-d-c--f

1--f-f-f-e--g-g-h--f-fe-d-c--f

1--kh-hkl-lklml--k--ln-mnmk--ln-mnmlm-ml--lm-nlj-ml