-ic b-u bbb bbc bbd bbi bbn bbo bbu bcb bcc bcd bci bcn bco bcu bdb bdc bdd bdi bdo bdu bi- bib bic bid bii bin bio biu bnb bnc bnd bni bnn bno bnu bob boc bod boi bon boo bou bub buc bud bui bun buo buu c-- cbb cbc cbd cbi cbn cbo cbu ccb ccc ccd cci ccn cco ccu cdb cdc cdd cdi cdn cdo cdu ci- cib cic cid cii cin cio ciu cn- cnb cnc cnd cni cnn cno cnu co- cob coc cod coi con coo cou cub cuc cud cui cun cuo cuu dbb dbc dbd dbi dbn dbo dbu dcb dcc dcd dci dcn dco dcu ddb ddc ddd ddi ddn ddo ddu di- dib dic did dii din dio diu dnb dnc dnd dni dnn dno dob doc dod doi don doo dou dub duc dud dui dun duo i-d ibb ibc ibd ibi ibn ibo ibu icb icc icd ici icn ico icu idb idc idd idi idn ido idu iib iic iid iii iin iio iiu in- inb inc ind ini inn ino inu io- iob ioc iod ioi ion ioo iou iu- iub iuc iud iui n-i nbb nbc nbd nbi nbn nbo nbu ncb ncc ncd nci ncn nco ncu ndb ndc ndd ndi ndn ndo ndu nib nic nid nii nin nio niu nnb nnc nni nnn nno nnu no- nob noc nod noi non noo nou nub nuc nud nui nun nuo nuu o-i ob- obb obc obd obi obn obo obu oc- ocb occ ocd oci ocn oco ocu odb odc odd odi odn odo odu oib oic oid oii oin oio oiu on- onb onc ond oni onn ono onu oo- oob ooc ood ooi oon ooo ou- ouc oud oui oun ouo ubb ubc ubi ubn ubo ubu ucb ucc ucd uci ucn uco ucu udb udc udd udi udn udo udu uib uic uid uii uin uio uiu un- unb unc und uni unn uno unu uob uoc uod uon uoo uuc uun uuu

bbbb bbci bbdd bbdo bbin bcbc bccc bcci bcnu bcuc bdbc bddc bdii bdin bibb bibi bibo bicc bici bico bidi bido bidu biin bin- binc bind bini binn bino binu bio- bioc bioi bion biou bnib bnin bnoc bobb bobi bobo bobu boco bocu bodb bodi bodo bodu boi- boid boii boin boiu bonc bond boni bonn bono bonu boob booc bood boon boud boun bubb bubi bubo bubu bucc buci buco bucu budb budd budi budo budu buic buid buin buiu bunb bund buni bunn buno bunu buon c-bo c-cd cbbc cbcc cbcn cbcu cbdb cbdc cbdi cbdn cbdo cbid cbnd ccbc ccbn cccb cccc ccci cccu ccdc ccdi ccdn ccic ccid ccii ccnb ccnc ccni ccnu ccob ccoc ccod ccuc cddb cdic cdii cdio cdnb cdnc cdon cibc cibi cibo cicc cici cico cicu cidc cidi ciid ciii cin- cinc cind cini cino ciob cion ciuc cnbc cnci cnco cndd cnib cnic cnid cobb cobi cobo cobu coco cocu codd codi coin con- conc cond coni conn cono coob cood coon coub coud coun cub- cubb cubi cucc cuci cucn cudi cui- cuin cund cuno cuon d-bo dbcc dcbc dccb dccc dcci dccu dcdb dcii dcio dcon dddd ddoc ddub dibb dibo dici dico didi dido didu diii din- dinc dini dinn dino dinu dioc dion diou dnic dnoc dobb dobi dobu doci doco docu dod- dodd dodi dodo doid doin donc dond doni donn dono doob dood doon doub douc doud doun dub- dubb dubc dubu duco dudd dudo dudu duid duin dunc dunn duno duo- duon i-no ibdo ibid ibon icbc icbd iccb iccc icci iccn icco iccu icdc icdd icnb icnc icoc icod icon icub iddo idic idid idin idio idno idoc idon idub idun iduo iicd iiii iiio iino iioi iioo iiuc inbd inbo incb incd inci inco ind- indc indi indo indu inid inni inno innu ino- inoi inon inou inui inun iobi ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ioun iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccu ncdc ncdn ncdu ncid ncnc ncnd ncoc ndcc nddb nddo ndic ndoc nibi nibo nicc nicd nici nico nicu nidd nidi nido niiu nind nini nino nion nioo niou nndb nnnn nobc nobi nobo nobu noci noco nodi nodo nodu noib noid noin noio non- noni nonn nono nonu noo- noob noon nooo noun nubc nubi nuci nucu nudc nudd nudi nudo nuin nunc nunn nuno nuoc nuon obbo obid obin oboi obon ocbc occc occi occn ocin ocon odbo odci oddd oddi odic odin odio odiu odnb odon odoo odou oici oido oiii oion onc- oncd onco ondi ondo onic onni onno onod onon oobi oodi ooid oooo oucc oudc ouii ouin oun- ound ouu- ubbi ubbo ubic ubid ubii uboc ubod ubon ubud ucbc ucci ucdc ucdd ucin ucio ucon udbc uddi udic udid udin udon udoo udun unbd uncc unci unco undi undo uni- unic unii unin unio unni unno unon uocc uuni uuno uuoc uuuu

bibbo bibic bibin bibio bibod bicon biddu bidin bidni bidon binci bindi bindo bindu binic binod binub bioci bioco bo-bo bobbi bobin boboc bocci bocon bodd- bodin bodio bodiu bodni bodoc boinc bonci bondi bondo bonin bonio bonon bonou bonud booco boond boudu bouin bound bouni bubon bucci bucco bucic bucin buddu budoc buici bunco bundi bundu bunic bunin bunud bunun buono ccccc cccii cciii cdiii cibin cidob cinco cincu cindi cindu cinii cino- cioid cion- cioni cnid- cnnnn co-bo co-co cocc- cocci cocco cocin cocio cociu cocon codco codo codoi codon coiid coion conco condi condo coni- conic conid conin conio connu cono- conob conon couco couin cound cubi- cubic cubin cubo- cubub cucui cunco cundi cunic cunin cuoco d-con dccic dconn ddc-i ddddd diddu didin didio didno didon diino dindi dindo dinic dinio dino- dinon dioic dioid dioni diono dioon do-do dodon dodoo