-ic b-u bbb bbc bbd bbi bbr bbu bcb bcc bcd bci bcr bcu bdb bdc bdd bdi bdr bdu bi- bib bic bid bii bir biu brb brd bri brr bru bub buc bud bui bur buu c-- cbb cbc cbd cbi cbr cbu ccb ccc ccd cci ccr ccu cdb cdc cdd cdi cdr cdu ci- cib cic cid cii cir ciu crb crc crd cri crr cru cub cuc cud cui cur cuu dbb dbc dbd dbi dbr dbu dcb dcc dcd dci dcr dcu ddb ddc ddd ddi ddr ddu di- dib dic did dii dir diu drb drc drd dri drr dru dub duc dud dui dur i-d ibb ibc ibd ibi ibr ibu icb icc icd ici icr icu idb idc idd idi idr idu iib iic iid iii iir iiu ir- irb irc ird iri irr iru iu- iub iuc iud iui iur rbb rbc rbd rbi rbr rbu rcb rcc rcd rci rcr rcu rdb rdc rdd rdi rdr rdu rib ric rid rii rir rrb rrc rrd rri rrr rru rub ruc rud rui rur ruu ubb ubc ubi ubr ubu ucb ucc ucd uci ucr ucu udb udc udd udi udr udu uib uic uid uii uir uiu ur- urb urc urd uri urr uru uuc uur uuu

bbbb bbci bbdd bbrc bcbc bccc bcci bcru bcuc bd-r bdbc bddc bdii bibb bibi bicc bici bidi bidr bidu birb bird biri birr biru brcb bric brid brrr bruc brud bubb bubi bubu bucc buci bucu budb budd budi budu buic buid buir buiu bur- burb burd buri burr buru c-cd cbbc cbcc cbcr cbcu cbdb cbdc cbdi cbid cbir cbrd ccbc cccb cccc ccci cccu ccdc ccdi ccdr ccic ccid ccii ccir ccrc ccri ccuc cd-r cddb cddr cdic cdii cibc cibi cicc cici cicr cicu cidc cidi cidr ciid ciii cirb circ ciri cirr ciuc crbc crbu crcc crcr crdc crib cric criu crub crud cub- cubb cubi cucc cuci cudi cui- cuir curb curd curi curr dbcc dcbc dccb dccc dcci dccu dcdb dcii dddd ddrc ddub dibb dici didi didu diii dird dirr drbc drib dric drub drui druu dub- dubb dubc dubu dudd dudu duid duir duri duru duur ibid ibrc ibrd ibri icbc icbd iccb iccc icci iccr iccu icdc icdd icrc icrr icru icub idcr idic idid idir idrc idub iicd iiii iirc iiuc ircc ircd ircu irdc iri- iric irid irrc irri iucc iuiu rbbb rbbr rcbc rccb rccc rcdc rcic rcid rcrd rib- ribu ricc ridc ridd ridi riri rrrr rubb rubi rubu ruci rudd rudi ruid rurc rurd ruri ruru ruud ubbi ubic ubid ubii ubir ubud ucbc ucci ucdc ucdd ucrc udbc uddi udic udid udir uirr urbi urci urdu urib uric uriu urri urur uuri uuuu

bibic bibri biddu bidri bidur birdu birur bridi brrrr brud- bruiu bruri bucci bucic bucur buddu budur buici buird burcu burdi buric burri burru buruc burud ccccc cccii cciii cdiii cibir ciric cirr- cirri cribb cubi- cubic cubub cucui curbi curdi curic curri d-cru dccic ddc-i ddddd dibri diddu dridu druid druri dubbi dubi dubuc ducic duduc durci i-bid ibbur icbrr icici iiiii irbid ircii irid- rcirc ribbi ricci ridic rubbi rubid rucci rudic ruiru ruric u-dub ubirr urbic uric- urric urubu urucu ururi uuuuu

bbbbbb bibiri bibiru bidbid bircii biribi bribir bribri brubru bububu bucici budici burbur burdur bururi cibiru cirici cirri- cirrid ciucci cubrid cucici cucurb cui-ui curcic dbcrid ddr-ii didric diii-d dubdub ducici ibicui icddrb irbidi iridic irridu ribici rubric rucici rudrur udburu urucui

bbbbbbb bicubic birudur bricriu cibubur cri-cri cubrici curucui druidic iricici uriburu urubici urucuri

bbbbbbbb buruburu cucurucu curucucu dicrurid i-ii-iii

bidi-bidi ddddddddd dub-i-dub

ubbi-dubbi

biddi-biddi

bbbbbbbbbbbbbbb ccccccccccccccc