bbbb bbch bbci bbdd bbeb bcbc bccc bcci bcde bcec bchd bche bcie bdbc bddc bddh bdii bebb bebe bebi bech beci bede bedi beeb beed beic bhcc bhie bibb bibe bibi bicc bice bich bici bide bidi bieb bied bihe bihi c-cd cbbc cbcc cbce cbdb cbdc cbdi cbec cbee cbid ccbc cccb cccc ccci ccdc ccdh ccdi cced ccee cche ccic ccid ccii cd-e cddb cdec cdic cdii cec- cece ceci cedd cede cedi ceeb ceec chce chch chci chdi cheb chec ched chee cheh chib chic chid chie chih cibc cibe cibi cicc cich cici cidc cide cidi ciee ciid ciii dbcc dcbc dccb dccc dcci dcdb dche dcii dddd ddie debe debi dec- decc decd dece deci dedd dede dedi deeb deed dehi deid deie deih dhec dhed dhee dibb dibe dice dich dici dide didi dieb died diii ebbc ebcc ebed ebic ebid ecbc ecbe eccb eccc ecce ecci ecdc eced eche ecib eddc edde eddi ede- edeh edei edhi edie eede eeee ehcc ehdd eheh eich eid- eide eidi eiec eied eiei h-ii hbcd hbic hcbc hccb hccc hcch hchi hdci hebb hebe hebi hech hedd hede hedi heeb heed hehe heic heid heie heih hhhh hi-c hibi hicc hice hich hide hidi hied hiei hihc hihe hihi hiie i-be ibec ibed ibeh ibid ibie icbc icbd iccb iccc icci icdc icdd icde icec iced icee ichc ichd iche ichi idbe idce idec ided idee idic idid idie iecc ieie ihcc ihed iicd iide iied iiie iiii