-er -ey -ic b-p bbb bbc bbe bbh bbi bbn bbo bbp bbr bbs bby bcb bcc bce bch bci bcn bco bcp bcr bcs bcy be- beb bec bee beh bei ben beo bep ber bes bey bhb bhc bhe bhh bhi bho bhp bhr bhs bi- bib bic bie bih bii bin bio bip bir bis biy bnb bnc bne bni bnn bno bnp bnr bns bob boc boe boh boi bon boo bop bor bos boy bpb bpc bpe bph bpi bpn bpo bpp bpr bps bpy brb bre brh bri brn bro brp brr brs bry bsb bsc bse bsh bsi bsn bso bsp bsr bss bsy by- byc bye byh byi byn byo byp byr bys c-- cbb cbc cbe cbh cbi cbn cbo cbp cbr cbs cby ccb ccc cce cch cci ccn cco ccp ccr ccs ce- ceb cec cee ceh cei cen ceo cep cer ces cey ch- chb chc che chh chi chn cho chp chr chs chy ci- cib cic cie cih cii cin cio cip cir cis cn- cnb cnc cne cnh cni cnn cno cnp cnr cns cny co- cob coc coe coh coi con coo cop cor cos coy cpb cpc cpe cph cpi cpn cpo cpp cpr cps crb crc cre crh cri crn cro crp crr crs cry csb csc cse csh csi csn cso csp csr css csy cyb cyc cye cyn cyo cyp cyr cys ebb ebc ebe ebh ebi ebn ebo ebp ebr ebs eby ec- ecb ecc ece ech eci ecn eco ecr ecs eeb eec eee een eeo eep eer ees eey ehb ehc ehe ehh ehi ehn eho ehp ehr ehs eib eic eie eii ein eio eip eir eis en- enb enc ene enh eni enn eno enp enr ens eny eo- eob eoc eoe eoh eoi eon eoo eop eor eos ep- epb epc epe eph epi epn epo epp epr eps erb erc ere erh eri ern ero erp err ers ery es- esb esc ese esh esi esn eso esp esr ess esy eyc eye eyn eyo eyp eyr eys h-i hbb hbc hbe hbh hbi hbn hbo hbp hbr hbs hby hcb hcc hce hch hci hcn hco hcp hcr hcs hcy he- heb hec hee heh hei hen heo hep her hes hey hhb hhc hhe hhh hhi hhn hho hhp hhr hhs hhy hib hic hie hih hii hin hio hip hir his hnb hnc hne hnh hnn hno hns hny hob hoc hoe hoh hoi hon hoo hop hor hos hoy hpb hpc hpe hph hpi hpn hpo hpp hpr hps hpy hr- hrb hrc hre hrh hri hrn hro hrp hrr hrs hsb hsc hse hsh hsi hsn hsp hsr hss hsy hy- hyb hyc hye hyh hyi hyn hyo hyp hyr hys hyy ibb ibc ibe ibh ibi ibn ibo ibp ibr ibs iby icb icc ice ich ici icn ico icp icr ics icy ie- iec iee iei ien iep ier ies iey ihb ihc ihe ihh ihi ihn iho ihp ihr ihs ihy iib iic iie iih iii iin iio iip iir iis in- inb inc ine inh ini inn ino inp inr ins iny io- iob ioc ioe ioh ioi ion ioo iop ior ios ipb ipc ipe ipi ipn ipo ipp ipr ips ipy ir- irb irc ire iri irn iro irp irr irs iry is- isb isc ise ish isi isn iso isp isr iss isy iyc iye iyo iyr iys iyy n-i nbb nbc nbe nbi nbn nbo nbp nbr nbs ncb ncc nce nch nci ncn nco ncp ncr ncs ne- neb nec nee neh nei nen neo nep ner nes ney nhb nhc nhe nhh nhi nhn nhp nhr nhs nhy nib nic nie nih nii nin nio nip nir nis nnb nnc nne nnh nni nnn nno nnp nns no- nob noc noe noh noi non noo nop nor nos noy npb npc npe nph npi npn npo npp npr nps nrb nrc nre nri nrn nro nrp nrr nrs nry nsb nsc nse nsh nsi nsn nso nsp nsr nss nsy nyc nye nyn nyo nyp nys nyy o-i ob- obb obc obe obh obi obn obo obp obr obs oby oc- ocb occ och oci ocn oco ocp ocr ocs oeb oec oee oeh oei oen oeo oep oer oes oey ohc ohe ohh ohi ohn oho ohp ohr ohs oib oic oie oii oin oio oip oir ois on- onb onc one onh oni onn ono onp onr ons ony oo- oob ooc ooh ooi oon ooo oop oor oos op- opb opc ope oph opi opn opo opp opr ops opy or- orb orc ore orh ori orn oro orp orr ors ory os- osb osc ose osh osi osn oso osp osr oss oye oyi oyo oys p-p pbb pbc pbe pbi pbn pbo pbp pbr pbs pby pcb pcc pce pch pci pcn pco pcp pcr pcs peb pec pee peh pei pen peo pep per pes pey phb phc phe phi phn pho php phr phs phy pib pic pie pih pii pin pio pip pir pis pn- pnb pnc pne pnh pni pnn pno pnp pnr pns pny pob poc poe poh poi pon poo pop por pos poy ppb ppc ppe pph ppi ppn ppo ppp ppr pps prb prc pre prh pri prn pro prp prr prs pry ps- psb psc pse psh psi psn pso psp psr pss psy py- pyb pyc pye pyn pyo pyr pys rbb rbc rbe rbh rbi rbn rbo rbp rbr rbs rcb rcc rce rch rci rcn rco rcp rcr rcs re- reb rec ree reh rei ren reo rep rer res rey rh- rhb rhc rhe rhh rhi rhn rho rhp rhr rhs rib ric rie rih rii rin rio rip rir ris riy rnb rnc rnh rni rnn rno rnp rnr rns rny rob roc roe roh roi ron roo rop