-er -ey -ic -th b-p bbb bbc bbe bbh bbi bbn bbo bbp bbr bbt bby bcb bcc bce bch bci bcn bco bcp bcr bct bcy be- beb bec bee beh bei ben beo bep ber bet bey bhb bhc bhe bhh bhi bho bhp bhr bht bi- bib bic bie bih bii bin bio bip bir bit biy bnb bnc bne bni bnn bno bnp bnr bnt bob boc boe boh boi bon boo bop bor bot boy bpb bpc bpe bph bpi bpn bpo bpp bpr bpt bpy brb bre brh bri brn bro brp brr brt bry btb btc bte bth bti btn bto btp btr btt bty by- byc bye byh byi byn byo byp byr byt c-- cbb cbc cbe cbh cbi cbn cbo cbp cbr cbt cby ccb ccc cce cch cci ccn cco ccp ccr cct ce- ceb cec cee ceh cei cen ceo cep cer cet cey ch- chb chc che chh chi chn cho chp chr cht chy ci- cib cic cie cih cii cin cio cip cir cit cn- cnb cnc cne cnh cni cnn cno cnp cnr cnt cny co- cob coc coe coh coi con coo cop cor cot coy cpb cpc cpe cph cpi cpn cpo cpp cpr cpt crb crc cre crh cri crn cro crp crr crt cry ctb ctc cte cth cti ctn cto ctp ctr ctt cty cyb cyc cye cyn cyo cyp cyr cyt ebb ebc ebe ebh ebi ebn ebo ebp ebr ebt eby ec- ecb ecc ece ech eci ecn eco ecr ect eeb eec eee een eeo eep eer eet eey ehb ehc ehe ehh ehi ehn eho ehp ehr eht eib eic eie eii ein eio eip eir eit en- enb enc ene enh eni enn eno enp enr ent eny eo- eob eoc eoe eoh eoi eon eoo eop eor eot ep- epb epc epe eph epi epn epo epp epr ept erb erc ere erh eri ern ero erp err ert ery etb etc ete eth eti etn eto etp etr ett ety eyc eye eyn eyo eyp eyr eyt h-i hbb hbc hbe hbh hbi hbn hbo hbp hbr hbt hby hcb hcc hce hch hci hcn hco hcp hcr hct hcy he- heb hec hee heh hei hen heo hep her het hey hhb hhc hhe hhh hhi hhn hho hhp hhr hht hhy hib hic hie hih hii hin hio hip hir hit hnb hnc hne hnh hnn hno hnt hny hob hoc hoe hoh hoi hon hoo hop hor hot hoy hpb hpc hpe hph hpi hpn hpo hpp hpr hpt hpy hr- hrb hrc hre hrh hri hrn hro hrp hrr hrt htb htc hte hth hti htn hto htp htr htt hty hy- hyb hyc hye hyh hyi hyn hyo hyp hyr hyt hyy ibb ibc ibe ibh ibi ibn ibo ibp ibr ibt iby icb icc ice ich ici icn ico icp icr ict icy ie- iec iee iei ien iep ier iet iey ihb ihc ihe ihh ihi ihn iho ihp ihr iht ihy iib iic iie iih iii iin iio iip iir iit in- inb inc ine inh ini inn ino inp inr int iny io- iob ioc ioe ioh ioi ion ioo iop ior iot ipb ipc ipe ipi ipn ipo ipp ipr ipt ipy ir- irb irc ire iri irn iro irp irr irt iry itb itc ite ith iti itn ito itp itt ity iyc iye iyo iyr iyt iyy n-i nbb nbc nbe nbi nbn nbo nbp nbr nbt ncb ncc nce nch nci ncn nco ncp ncr nct ne- neb nec nee neh nei nen neo nep ner net ney nhb nhc nhe nhh nhi nhn nhp nhr nht nhy nib nic nie nih nii nin nio nip nir nit nnb nnc nne nnh nni nnn nno nnp nnt no- nob noc noe noh noi non noo nop nor not noy npb npc npe nph npi npn npo npp npr npt nrb nrc nre nri nrn nro nrp nrr nrt nry ntb ntc nte nth nti ntn nto ntp ntr ntt nyc nye nyn nyo nyp nyt nyy o-i ob- obb obc obe obh obi obn obo obp obr obt oby oc- ocb occ och oci ocn oco ocp ocr oct oeb oec oee oeh oei oen oeo oep oer oet oey ohc ohe ohh ohi ohn oho ohp ohr oht oib oic oie oii oin oio oip oir oit on- onb onc one onh oni onn ono onp onr ont ony oo- oob ooc ooh ooi oon ooo oop oor oot op- opb opc ope oph opi opn opo opp opr opt opy or- orb orc ore orh ori orn oro orp orr ort ory ot- otb otc ote oth oti otn oto otp otr ott oye oyi oyo p-p pbb pbc pbe pbi pbn pbo pbp pbr pbt pby pcb pcc pce pch pci pcn pco pcp pcr pct peb pec pee peh pei pen peo pep per pet pey phb phc phe phi phn pho php phr pht phy pib pic pie pih pii pin pio pip pir pit pn- pnb pnc pne pnh pni pnn pno pnp pnr pnt pny pob poc poe poh poi pon poo pop por pot poy ppb ppc ppe pph ppi ppn ppo ppp ppr ppt prb prc pre prh pri prn pro prp prr prt pry pt- ptb ptc pte pth pti ptn pto ptp ptr ptt pty py- pyb pyc pye pyn pyo pyr pyt rbb rbc rbe rbh rbi rbn rbo rbp rbr rbt rcb rcc rce rch rci rcn rco rcp rcr rct re- reb rec ree reh rei ren reo rep rer ret rey rh- rhb rhc rhe rhh rhi rhn rho rhp rhr rht rib ric rie rih rii rin rio rip rir rit riy rnb rnc rnh rni rnn rno rnp rnr rnt rny rob roc roe roh roi ron roo rop ror rot roy