bbbb bbch bbci bbdd bcbc bccc bcci bchd bcuc bdbc bddc bddh bdii bhcc bhuu bibb bibi bicc bich bici bidi bidu bihi bihu bivi bivy bubb bubi bubu bucc buch buci bucu budb budd budi budu budy buhi buhy buic buid buiu buvd buyi buyu bvdu bych bydv byyd c-cd cbbc cbcc cbcu cbdb cbdc cbdi cbid cbvb ccbc cccb cccc ccci cccu cccv ccdc ccdh ccdi cchy ccic ccid ccii cciv ccuc ccvi cddb cdic cdii cdiv cdvd cdvi chch chci chdi chib chic chid chih chiu chiv chub chud chui chuy chy- chyc cibc cibi cicc cich cici cicu cidc cidi ciid ciii ciuc civc civh civy ciyu cub- cubb cubi cuby cucc cuci cudi cui- cuvy cuy- cvcc cvid cvii cybb cybc cybi cyc- cycb cycc cyy- cyyc dbcc dc-y dcbc dccb dccc dcci dccu dccv dcdb dcii dciv dcvd dcvi dddd ddub dibb diby dich dici dicy didi didu didy dihu diii diiv divd divi diyi diyu dub- dubb dubc dubh dubu duby duch dudd dudu duhu duhy duid duvy dvi- dvii dybu dycd dych dycu dydd dyhb dyhh h-ii hbcd hbic hcbc hccb hccc hcch hchi hdci hdiv hdyd hhhh hi-c hi-v hibi hibu hicc hich hidi hidy hihc hihi hiiu hivy hubb hubi huby huch hucu hudd hudi hudu huhi huhu huib huid huub huyd hvcc hy-v hydd i-by ibid ibuy ibyi icbc icbd iccb iccc icci iccu icdc icdd ichc ichd ichi ichu ichy icub idic idid idub idvd ihcc ihub ihud ihvh iicd iiii iiuc iucc iucv iuiu ivbv ivic ubbi ubic ubid ubii ubud ucbc ucci ucdc ucdd uchi udbc uddi udic udid uh-d uhid uhuh uuuu uv-b uv-c uvic uvid uvvu vbcc vbyv vcbi vcci vdcc vdub vhhh viby vic- vich vici vidi vidy vihi viii vivi vivy vudi vudu vvvv vych yccc ycch yhid yhud yhvh yhyd yidi yidu yiud yubu yudh yudu yuhi yuyu yyyy