bbbb bbch bbci bblb bcbc bccc bcci bccl bcuc bhcc bhil bhuu bibb bibi bibl bicc bich bici bihi bihl bihu bili bill bilu blcu blic blub bubb bubi bubu bucc buch buci bucu buhi buhl buic buiu bulb buli bull bulu cbbc cbcc cbcl cbcu cbhl cblb cblc ccbc cccb cccc ccci cccl cccu cchl ccic ccii ccil cclc ccli ccuc chch chci chib chic chih chil chiu chlc chub chui chul cibc cibi cicc cich cici cicu ciii cili cill ciuc clib clic clii club cluh cub- cubb cubi cucc cuci cui- cuil culb culc cull h-ii hbic hcbc hccb hccc hcch hchi hhcl hhhh hi-c hibi hibu hicc hich hihc hihi hiil hiiu hili hill hilu hlul hubb hubi hubl huch hucu huhi huhu huib huil hulc huli hull hulu huub icbc iccb iccc icci iccl iccu ichc ichi ichu icll icub ihcc ihub iihl iiii iiuc ilbc ilic ill- illi iucc iuiu lbcc lcbc lccc lchc lhhh libc libu lich lih- lihi liii lilb lili lill lilu llcc lllc llll luch luci luhi luhu luli lull lulu ubbi ubic ubii ubli ucbc ucci uchi ucil uhcl uhuh ulbc ulcc ulch ulic ulli ulul uulu uuuu