-ic b-u bbb bbc bbd bbi bbn bbo bbt bbu bcb bcc bcd bci bcn bco bct bcu bdb bdc bdd bdi bdo bdt bdu bi- bib bic bid bii bin bio bit biu bnb bnc bnd bni bnn bno bnt bnu bob boc bod boi bon boo bot bou btb btc btd bti btn bto btt btu bub buc bud bui bun buo but buu c-- cbb cbc cbd cbi cbn cbo cbt cbu ccb ccc ccd cci ccn cco cct ccu cdb cdc cdd cdi cdn cdo cdt cdu ci- cib cic cid cii cin cio cit ciu cn- cnb cnc cnd cni cnn cno cnt cnu co- cob coc cod coi con coo cot cou ctb ctc ctd cti ctn cto ctt ctu cub cuc cud cui cun cuo cut cuu dbb dbc dbd dbi dbn dbo dbt dbu dcb dcc dcd dci dcn dco dct dcu ddb ddc ddd ddi ddn ddo ddt ddu di- dib dic did dii din dio dit diu dnb dnc dnd dni dnn dno dnt dob doc dod doi don doo dot dou dtb dtc dtd dti dtn dto dtt dtu dub duc dud dui dun duo dut i-d ibb ibc ibd ibi ibn ibo ibt ibu icb icc icd ici icn ico ict icu idb idc idd idi idn ido idt idu iib iic iid iii iin iio iit iiu in- inb inc ind ini inn ino int inu io- iob ioc iod ioi ion ioo iot iou itb itc itd iti itn ito itt itu iu- iub iuc iud iui iut n-i nbb nbc nbd nbi nbn nbo nbt nbu ncb ncc ncd nci ncn nco nct ncu ndb ndc ndd ndi ndn ndo ndt ndu nib nic nid nii nin nio nit niu nnb nnc nni nnn nno nnt nnu no- nob noc nod noi non noo not nou ntb ntc ntd nti ntn nto ntt ntu nub nuc nud nui nun nuo nut nuu o-i ob- obb obc obd obi obn obo obt obu oc- ocb occ ocd oci ocn oco oct ocu odb odc odd odi odn odo odt odu oib oic oid oii oin oio oit oiu on- onb onc ond oni onn ono ont onu oo- oob ooc ood ooi oon ooo oot ot- otb otc otd oti otn oto ott otu ou- ouc oud oui oun ouo out tbb tbc tbd tbi tbn tbo tbt tbu tcb tcc tcd tci tcn tco tct tcu tdb tdc tdd tdi tdn tdo tdt tdu tib tic tid tii tin tio tit tiu tnb tnc tnd tni tnn tno tnt to- tob toc tod toi ton too tot tou ttb ttc ttd tti ttn tto ttt ttu tub tuc tud tui tun tuo tut tuu ubb ubc ubi ubn ubo ubt ubu ucb ucc ucd uci ucn uco uct ucu udb udc udd udi udn udo udt udu uib uic uid uii uin uio uit uiu un- unb unc und uni unn uno unt unu uob uoc uod uon uoo uot utb utc utd uti utn uto utt utu uuc uun uut uuu

bbbb bbci bbdd bbdo bbin bcbc bccc bcci bcit bcnu bctc bcuc bdbc bddc bdii bdin bibb bibi bibo bicc bici bico bidi bido bidu biin bin- binc bind bini binn bino bint binu bio- bioc bioi bion biot biou bitc bitd bito bitt bitu bnib bnin bnoc bobb bobi bobo bobu boco bocu bodb bodi bodo bodu boi- boid boii boin boit boiu bonc bond boni bonn bono bont bonu boob booc bood boon boot botb botd boti botn boto bott boud boun bout btcc btdt btob bttb bubb bubi bubo bubu bucc buci buco bucu budb budd budi budo budu buic buid buin buit buiu bunb bund buni bunn buno bunt bunu buon but- buti buto butt c-bo c-cd cbbc cbcc cbcn cbct cbcu cbdb cbdc cbdi cbdn cbdo cbid cbit cbnd cbot cbtc ccbc ccbn cccb cccc ccci cccu ccdc ccdi ccdn ccic ccid ccii ccnb ccnc ccni ccnu ccob ccoc ccod cctb cctc cctt ccuc ccut cddb cdic cdii cdio cdnb cdnc cdon cdot cibc cibi cibo cicc cici cico cict cicu cidc cidi cidt ciid ciii ciit cin- cinc cind cini cino cint ciob cion citb citi cito citt citu ciuc cnbc cnci cnco cndd cnib cnic cnid cntc cnut cobb cobi cobo cobu coco coct cocu codd codi coin coit con- conc cond coni conn cono cont coob cood coon coot cotb cotc coti cotn coto cott cotu coub coud coun cout ctbi ctic ctot cttn cub- cubb cubi cucc cuci cucn cudi cui- cuin cuit cund cuno cunt cuon cut- cutc cuto cutt d-bo dbcc dbit dbtt dcbc dccb dccc dcci dcct dccu dcdb dcii dcio dcon dctc dddd ddoc ddot ddub dibb dibo dici dico dict didi dido didu diii din- dinc dini dinn dino dint dinu dioc dion diot diou diti dito ditt dnic dnoc dntt dnut dobb dobi dobu doci doco doct docu dod- dodd dodi dodo doid doin doit donc dond doni donn dono dont doob dood doon doot dotd doti doto dott doub douc doud doun dout dtcc dtnb dtot dub- dubb dubc dubu duco duct dudd dudo dudu duid duin duit dunc dunn duno dunt duo- duon duut i-no ibdo ibid ibon ibot ibtb ibtc icbc icbd iccb iccc icci iccn icco icct iccu icdc icdd icnb icnc icoc icod icon icub iddo idic idid idin idio idno idoc idon idub idun iduo iicd iiii iiio iiit iino iioi iioo iitt iiuc inbd inbo incb incd inci inco ind- indc indi indo indu inid init inni inno innu ino- inoi inon inot inou intd inti intn into intu inui inun iobi ioci iod- iodd iodo ioii ioio ioit ioni ionn iono iooi iooo ioto ioun itdo itic itin itno itoi iton itoo itou itto iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic nbti ncbc ncbi nccc ncci nccn ncct nccu ncdc ncdn ncdu ncid ncit ncnc ncnd ncoc