-ic -ji bbb bbc bbd bbi bbo bbr bbt bcb bcc bcd bci bcj bco bcr bct bdb bdc bdd bdi bdj bdo bdr bdt bi- bib bic bid bii bij bio bir bit bjc bjd bji bjj bjr bjt bob boc bod boi boj boo bor bot brb brd bri brj bro brr brt btb btc btd bti bto btr btt c-- c-j cbb cbc cbd cbi cbj cbo cbr cbt ccb ccc ccd cci ccj cco ccr cct cdb cdc cdd cdi cdj cdo cdr cdt ci- cib cic cid cii cij cio cir cit cjb cjc cjd cjr co- cob coc cod coi coj coo cor cot crb crc crd cri crj cro crr crt ctb ctc ctd cti cto ctr ctt dbb dbc dbd dbi dbo dbr dbt dcb dcc dcd dci dco dcr dct ddb ddc ddd ddi ddo ddr ddt di- dib dic did dii dio dir dit dj- djb djc djd dji djo djt dob doc dod doi doj doo dor dot drb drc drd dri drj dro drr drt dtb dtc dtd dti dtj dto dtr dtt i-d ibb ibc ibd ibi ibj ibo ibr ibt icb icc icd ici icj ico icr ict idb idc idd idi ido idr idt iib iic iid iii iij iio iir iit ijb ijc iji ijo ijt io- iob ioc iod ioi ioj ioo ior iot ir- irb irc ird iri irj iro irr irt itb itc itd iti itj ito itt j-d j-i jbc jbi jbj jbo jbr jbt jcb jcc jcd jci jco jcr jct jdb jdc jdi jdo jdr jdt jib jic jii jij jio jir jit jjb jjc jjj jjr job joc jod joi joj joo jor jot jrb jrc jri jro jrr jrt jtb jtc jti jtr jtt o-i ob- obb obc obd obi obj obo obr obt oc- ocb occ ocd oci ocj oco ocr oct odb odc odd odi odo odr odt oib oic oid oii oio oir oit ojb ojc ojd oji ojo oo- oob ooc ood ooi ooo oor oot or- orb orc ord ori oro orr ort ot- otb otc otd oti oto otr ott rbb rbc rbd rbi rbo rbr rbt rcb rcc rcd rci rcj rco rcr rct rdb rdc rdd rdi rdj rdo rdr rdt rib ric rid rii rio rir rit rjc rjr rob roc rod roi roj roo ror rot rrb rrc rrd rri rrr rrt rtb rtc rtd rti rtj rto rtr rtt tbb tbc tbd tbi tbj tbo tbr tbt tcb tcc tcd tci tcj tco tcr tct tdb tdc tdd tdi tdo tdr tdt tib tic tid tii tio tir tit tjc tjd tji tjo tjr to- tob toc tod toi toj too tor tot trb trc trd tri tro trr trt ttb ttc ttd tti tto ttr ttt

bbbb bbci bbdd bbdo bbrc bcbc bccc bcci bcit bcor bctc bd-j bd-r bdbc bddc bdii bibb bibi bibo bicc bici bico bidi bido bidr biji bio- bioc bioi biot birb bird biri biro birr birt bitc bitd bito bitt bjcc bobb bobi bobo boco bodb bodi bodo boi- boid boii boit bojd boji bojo bojt boob booc bood boor boot bor- bord bori borj boro borr bort botb botd boti boto bott brcb brdo brdt bric brid brio brit brob broc brod broo bror brot brrr brtc btcc btdt btob btor btrc btrt bttb c-bo c-cd cbbc cbcc cbcr cbct cbdb cbdc cbdi cbdo cbid cbir cbit cbot cbrd cbrj cbrt cbtc ccbc cccb cccc ccci ccdc ccdi ccdr ccic ccid ccii ccir ccjo ccob ccoc ccod ccrc ccri ccrt cctb cctc cctt cd-r cddb cddr cdic cdii cdio cdot cibc cibi cibo cicc cici cico cicr cict cidc cidi cidr cidt ciid ciii ciit ciob cior cirb circ ciri ciro cirr cirt citb citi cito citt cjbc cjcb cjcj cjdc cjic cjob cjoi cjor cjrb cjrc cjrj cjtr cobb cobi cobo coco coct codd codi coir coit cojo coob cood coot cor- corb corc cord cori coro corr cort cotb cotc coti coto cott crbc crcc crcr crdc crib cric crit crob croc crod croo cror crot crrt crtc ctbi ctic ctor ctot ctrc d-bo dbcc dbit dbtt dcbc dccb dccc dcci dcct dcdb dcii dcio dctc dddd ddoc ddot ddrc dibb dibo dici dico dict didi didj dido diii dijo dioc dior diot dird dirr dirt diti dito ditt dobb dobi doci doco doct dod- dodd dodi dodo doid doit doji dojo doob dood door doot dorc dord dori doro dorr dort dotd doti doto dott drbc drib dric drit drob drod drot dtcc dtor dtot ibdo ibid ibot ibrc ibrd ibri ibro ibtb ibtc icbc icbd iccb iccc icci icco iccr icct icdc icdd icoc icod icor icrc icrr icrt idcr iddo idic idid idio idir idjc idoc idrc idro iicd iiii iiio iiit iioi iioo iirc iitr iitt ijdb ijji iobi ioci iod- iodd iodo ioii ioio ioit iooi iooo iori ioto ircc ircd irdc irdo iri- iric irid irio irob iroc irod irrc irri irti itdo itic itoi itoo itor itri itto j-ro jbob jcbc jccc jcci jcrc jibb jibi jidi jido jiji jird jiri jiro jirt jiti jito jjcc jobo joco jodi jodo joio joit joji jojo joor joot joro jort joto jott jrbr jrtc jtbc jtcc jtdc obbo obdt obid obit oboi obor obot obri obro obtd ocbc occc occi occt ocro ocrr oct- octi octo odbo odci oddd oddi odic odio odir odoo odor odot oici oido oiii oirt oitc oiti oobi oocr oodi ooid ooij ooji oooo oord oort ootb orbb orbi orbo orci orco ordo ori- oric orid orio orit orji oro- oror orot orri orro ortc orto otbd otcd otic otit oto- otoo otor otro otti otto rbbb rbbr rcbc rcbo rccb rccc rcdc rcic rcid rcrd rctc rcti rdio rdoc rib- ribo ricc rico rict ridc ridd ridi rido riji rijo riot riri riti rito ritt rjdj rob- robb robi robo robt rocc roco rodd