-ic bbb bbc bbi bbm bbn bbo bbr bbt bby bcb bcc bci bcm bcn bco bcr bct bcy bi- bib bic bii bim bin bio bir bit biy bmb bmc bmi bmm bmn bmo bmr bmt bnb bnc bni bnn bno bnr bnt bob boc boi bom bon boo bor bot boy brb bri brm brn bro brr brt bry btb btc bti btm btn bto btr btt bty by- byc byi bym byn byo byr byt c-- cbb cbc cbi cbm cbn cbo cbr cbt cby ccb ccc cci ccm ccn cco ccr cct ci- cib cic cii cim cin cio cir cit cmb cmc cmi cmm cmn cmo cmr cmt cmy cn- cnb cnc cni cnm cnn cno cnr cnt cny co- cob coc coi com con coo cor cot coy crb crc cri crm crn cro crr crt cry ctb ctc cti ctm ctn cto ctr ctt cty cyb cyc cym cyn cyo cyr cyt ibb ibc ibi ibm ibn ibo ibr ibt iby icb icc ici icm icn ico icr ict icy iib iic iii iim iin iio iir iit im- imb imc imi imm imn imo imt imy in- inb inc ini inm inn ino inr int iny io- iob ioc ioi iom ion ioo ior iot ir- irb irc iri irm irn iro irr irt iry itb itc iti itm itn ito itt ity iyc iym iyo iyr iyt iyy m-o m-r mbb mbc mbi mbm mbo mbr mbt mc- mcb mcc mci mcm mcn mco mcr mct mi- mib mic mii mim min mio mir mit miy mmb mmc mmi mmm mmn mmo mmr mmt mnb mnc mni mnm mnn mno mnr mnt mob moc moi mom mon moo mor mot moy mrb mrc mri mrm mrn mro mrr mrt mry mtb mtc mti mtm mtn mto mtr mtt my- myb myc mym myn myo myr myt n-i nbb nbc nbi nbm nbn nbo nbr nbt ncb ncc nci ncm ncn nco ncr nct nib nic nii nim nin nio nir nit nmb nmc nmi nmm nmn nmo nmr nmt nnb nnc nni nnm nnn nno nnt no- nob noc noi nom non noo nor not noy nrb nrc nri nrm nrn nro nrr nrt nry ntb ntc nti ntm ntn nto ntr ntt nyc nym nyn nyo nyt nyy o-i ob- obb obc obi obm obn obo obr obt oby oc- ocb occ oci ocm ocn oco ocr oct oib oic oii oim oin oio oir oit om- omb omc omi omm omn omo omr omt omy on- onb onc oni onn ono onr ont ony oo- oob ooc ooi oom oon ooo oor oot or- orb orc ori orm orn oro orr ort ory ot- otb otc oti otm otn oto otr ott oyi oyo rbb rbc rbi rbm rbn rbo rbr rbt rcb rcc rci rcm rcn rco rcr rct rib ric rii rim rin rio rir rit riy rmb rmc rmi rmm rmn rmo rmr rmt rnb rnc rni rnm rnn rno rnr rnt rny rob roc roi rom ron roo ror rot roy rrb rrc rri rrm rrn rrr rrt rtb rtc rti rtm rtn rto rtr rtt rty ry- ryc rym ryn ryo ryr ryy tbb tbc tbi tbm tbn tbo tbr tbt tcb tcc tci tcm tcn tco tcr tct tib tic tii tim tin tio tir tit tiy tmb tmc tmi tmm tmn tmo tmr tmt tmy tnb tnc tni tnm tnn tno tnr tnt to- tob toc toi tom ton too tor tot toy trb trc tri trm trn tro trr trt try ttb ttc tti ttm ttn tto ttr ttt tty tyc tym tyn tyo tyr tyt ybc ybi ybm ybr yby ycc yci yco ycy yii yim yin yio yir yit ymc ymi ymm ymo ymt ynn yny yob yoc yoi yom yon yoo yor yot yoy yrc yrn yro yrt ytc ytm ytn yto ytr ytt yyb yyc yyt yyy