bbb bbc bbh bbm bbn bbo bbr bbx bby bcb bcc bch bcm bcn bco bcr bcx bcy bhb bhc bhh bhm bho bhr bhx bmb bmc bmh bmm bmn bmo bmr bmx bnb bnc bnn bno bnr bnx bob boc boh bom bon boo bor box boy brb brh brm brn bro brr brx bry bxb bxm bxn bxo bxx by- byc byh bym byn byo byr c-- cbb cbc cbh cbm cbn cbo cbr cbx cby ccb ccc cch ccm ccn cco ccr ccx ch- chb chc chh chm chn cho chr chx chy cmb cmc cmh cmm cmn cmo cmr cmx cmy cn- cnb cnc cnh cnm cnn cno cnr cnx cny co- cob coc coh com con coo cor cox coy crb crc crh crm crn cro crr crx cry cxc cxh cxo cxr cxx cyb cyc cym cyn cyo cyr hbb hbc hbh hbm hbn hbo hbr hbx hby hcb hcc hch hcm hcn hco hcr hcy hhb hhc hhh hhm hhn hho hhr hhy hmb hmc hmh hmm hmo hmr hmx hmy hnb hnc hnh hnn hno hny hob hoc hoh hom hon hoo hor hox hoy hr- hrb hrc hrh hrm hrn hro hrr hxc hxm hy- hyb hyc hyh hym hyn hyo hyr hyy m-o m-r mbb mbc mbh mbm mbo mbr mbx mc- mcb mcc mch mcm mcn mco mcr mcx mhc mhh mhm mhn mho mhr mhx mmb mmc mmh mmm mmn mmo mmr mmx mnb mnc mnm mnn mno mnr mob moc moh mom mon moo mor mox moy mrb mrc mrh mrm mrn mro mrr mrx mry mxc mxn mxr my- myb myc myh mym myn myo myr myx nbb nbc nbm nbn nbo nbr nbx ncb ncc nch ncm ncn nco ncr ncx nhb nhc nhh nhm nhn nhr nhy nmb nmc nmh nmm nmn nmo nmr nnb nnc nnh nnm nnn nno no- nob noc noh nom non noo nor nox noy nrb nrc nrm nrn nro nrr nrx nry nxc nyc nym nyn nyo nyx nyy ob- obb obc obh obm obn obo obr obx oby oc- ocb occ och ocm ocn oco ocr ocx ohc ohh ohm ohn oho ohr om- omb omc omh omm omn omo omr omx omy on- onb onc onh onn ono onr onx ony oo- oob ooc ooh oom oon ooo oor oox or- orb orc orh orm orn oro orr orx ory ox- oxb oxc oxn oxo oxx oxy oyo rbb rbc rbh rbm rbn rbo rbr rbx rcb rcc rch rcm rcn rco rcr rcx rh- rhb rhc rhh rhm rhn rho rhr rmb rmc rmh rmm rmn rmo rmr rmx rnb rnc rnh rnm rnn rno rnr rny rob roc roh rom ron roo ror rox roy rrb rrc rrh rrm rrn rrr rxr ry- ryc rym ryn ryo ryr ryy xbc xbr xbx xcb xch xcr xcx xmc xmh xmm xmo xmr xmx xnc xno xoc xom xon xoo xor xox xrc xrx xry xxo xxx xxy xyr xyy ybc ybm ybr yby ycc ych yco ycy yhc ymc ymm ymo ynn yny yob yoc yom yon yoo yor yox yoy yrc yrn yro yxy yyb yyc yyy