-ic b-p bbb bbc bbh bbi bbm bbo bbp bbs bby bcb bcc bch bci bcm bco bcp bcs bcy bhb bhc bhh bhi bhm bho bhp bhs bi- bib bic bih bii bim bio bip bis biy bmb bmc bmh bmi bmm bmo bmp bms bob boc boh boi bom boo bop bos boy bpb bpc bph bpi bpm bpo bpp bps bpy bsb bsc bsh bsi bsm bso bsp bss bsy by- byc byh byi bym byo byp bys c-- cbb cbc cbh cbi cbm cbo cbp cbs cby ccb ccc cch cci ccm cco ccp ccs ch- chb chc chh chi chm cho chp chs chy ci- cib cic cih cii cim cio cip cis cmb cmc cmh cmi cmm cmo cmp cms cmy co- cob coc coh coi com coo cop cos coy cpb cpc cph cpi cpm cpo cpp cps csb csc csh csi csm cso csp css csy cyb cyc cym cyo cyp cys h-i hbb hbc hbh hbi hbm hbo hbp hbs hby hcb hcc hch hci hcm hco hcp hcs hcy hhb hhc hhh hhi hhm hho hhp hhs hhy hib hic hih hii him hio hip his hmb hmc hmh hmi hmm hmo hmp hms hmy hob hoc hoh hoi hom hoo hop hos hoy hpb hpc hph hpi hpm hpo hpp hps hpy hsb hsc hsh hsi hsm hsp hss hsy hy- hyb hyc hyh hyi hym hyo hyp hys hyy ibb ibc ibh ibi ibm ibo ibp ibs iby icb icc ich ici icm ico icp ics icy ihb ihc ihh ihi ihm iho ihp ihs ihy iib iic iih iii iim iio iip iis im- imb imc imh imi imm imo imp ims imy io- iob ioc ioh ioi iom ioo iop ios ipb ipc ipi ipm ipo ipp ips ipy is- isb isc ish isi ism iso isp iss isy iyc iym iyo iys iyy m-o mbb mbc mbh mbi mbm mbo mbp mbs mc- mcb mcc mch mci mcm mco mcp mcs mhc mhh mhi mhm mho mhp mhs mi- mib mic mih mii mim mio mip mis miy mmb mmc mmh mmi mmm mmo mmp mms mob moc moh moi mom moo mop mos moy mpb mpc mph mpi mpm mpo mpp mps msb msc msh msi msm mso msp mss msy my- myb myc myh mym myo mys o-i ob- obb obc obh obi obm obo obp obs oby oc- ocb occ och oci ocm oco ocp ocs ohc ohh ohi ohm oho ohp ohs oib oic oii oim oio oip ois om- omb omc omh omi omm omo omp oms omy oo- oob ooc ooh ooi oom ooo oop oos op- opb opc oph opi opm opo opp ops opy os- osb osc osh osi osm oso osp oss oyi oyo oys p-p pbb pbc pbi pbm pbo pbp pbs pby pcb pcc pch pci pcm pco pcp pcs phb phc phi phm pho php phs phy pib pic pih pii pim pio pip pis pmb pmc pmh pmi pmm pmo pmp pms pob poc poh poi pom poo pop pos poy ppb ppc pph ppi ppm ppo ppp pps ps- psb psc psh psi psm pso psp pss psy py- pyb pyc pym pyo pys sbb sbc sbh sbi sbm sbo sbp sbs sby scb scc sch sci scm sco scp scs sh- shb shc shh shi shm sho shp shs shy sib sic sih sii sim sio sip sis smb smc smh smi smm smo smp sms smy sob soc soh soi som soo sop sos soy spb spc sph spi spm spo spp sps spy ss- ssb ssc ssh ssi ssm sso ssp sss sy- syb syc syh syi sym syp sys ybc ybi ybm ybp ybs yby ycc ych yci yco ycp ycs ycy yhc yhi yhs yih yii yim yio yip yis ymc ymi ymm ymo yms yob yoc yoi yom yoo yop yos yoy ypo yps ysb ysc ysi ysm yso ysp yss ysy yyb yyc yys yyy