bbbb bbch bbci bbin bblb bcbc bccc bcci bccl bcnu bcuc bhcc bhil bhuu bibb bibi bibl bicc bich bici bihi bihl bihu biin bili bill bilu bin- binc binh bini binn binu blcu blic blin blni blub bnib bnin bubb bubi bubu bucc buch buci bucu buhi buhl buic buin buiu bulb buli bull bulu bunb buni bunn bunu cbbc cbcc cbcl cbcn cbcu cbhl cblb cblc cbln ccbc ccbn cccb cccc ccci cccl cccu cchl ccic ccii ccil cclc ccli ccnb ccnc ccni ccnu ccuc chch chci chib chic chih chil chin chiu chlc chln chnb chnc chnl chub chui chul chun cibc cibi cicc cich cici cicu ciii cili cill cin- cinc cini ciuc clib clic clii clin club cluh clun cnbc cnbl cnci cnib cnic cnih cub- cubb cubi cucc cuci cucn cui- cuil cuin 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 hinc hinn hlin hlul hubb hubi hubl huch hucu huhi huhn huhu huib huil hulc huli hull hulu hunc hunh huni huub icbc iccb iccc icci iccl iccn iccu ichc ichi ichu icll icnb icnc icub ihcc ihub iihl iiii iiuc ilbc ilic ilin ill- illi ilni incb inch inci incl inni innu inui inul inun iucc iuiu lbcc lcbc lccc lchc lhhh lhun libc libu lich lih- lihi liii liin lilb lili lill lilu linc linh linn liun llcc lllc llll luch luci luhi luhu luin luli lull lulu luni lunn n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccu nchc nclc ncln ncnc nhcc nhhl nhnn nibi nicc nich nici nicl nicu nihl niiu nili nill nilu ninh nini ninl nlcc nlic nnnn nubc nubi nubl nuch nuci nucu nuhi nuin nuli null nunc nunn ubbi ubic ubii ubli ucbc ucci uchi ucil ucin uhcl uhuh ulbc ulcc ulch ulic ulli ulul uncc unch unci uncl uni- unic unii unin unni uulu uuni uuuu