-er -ji b-p bbb bbd bbe bbi bbk bbn bbo bbp bbr bbs bdb bdd bde bdi bdj bdk bdo bdp bdr bds be- beb bed bee bei bek ben beo bep ber bes bi- bib bid bie bii bij bik bin bio bip bir bis bjd bji bjj bjk bjn bjp bjr bjs bkb bke bkk bkn bko bkp bkr bks bnb bnd bne bni bnj bnk bnn bno bnp bnr bns bob bod boe boi boj bok bon boo bop bor bos bpb bpd bpe bpi bpn bpo bpp bpr bps brb brd bre bri brj brk brn bro brp brr brs bsb bsd bse bsi bsj bsk bsn bso bsp bsr bss dbb dbd dbe dbi dbk dbn dbo dbp dbr dbs ddb ddd dde ddi ddk ddn ddo ddp ddr dds de- deb ded dee dei dej dek den deo dep der des di- dib did die dii dik din dio dip dir dis dj- djb djd dje dji djk djo djp djs dkb dke dki dkk dko dkp dkr dks dnb dnd dne dni dnj dnk dnn dno dnp dnr dns dob dod doe doi doj dok don doo dop dor dos dpb dpd dpe dpi dpk dpn dpo dpp dpr dps drb drd dre dri drj drk drn dro drp drr drs dsb dsd dse dsi dsj dsk dsn dso dsp dsr dss ebb ebd ebe ebi ebj ebk ebn ebo ebp ebr ebs ed- edb edd ede edi edj edk edn edo edp edr eds eeb eed eee eek een eeo eep eer ees eib eid eie eii eij eik ein eio eip eir eis ejd eji ejo ejp ekb ekd eke eki eko ekp ekr eks en- enb end ene eni enk enn eno enp enr ens eo- eob eod eoe eoi eok eon eoo eop eor eos ep- epb epd epe epi epn epo epp epr eps erb erd ere eri erk ern ero erp err ers es- esb esd ese esi esk esn eso esp esr ess i-d ibb ibd ibe ibi ibj ibk ibn ibo ibp ibr ibs idb idd ide idi idk idn ido idp idr ids ie- ied iee iei iej iek ien iep ier ies iib iid iie iii iij iin iio iip iir iis ijb ije iji ijk ijn ijo ijs ikb ike iki ikk iko ikr iks in- inb ind ine ini inj ink inn ino inp inr ins io- iob iod ioe ioi ioj ion ioo iop ior ios ipb ipd ipe ipi ipn ipo ipp ipr ips ir- irb ird ire iri irj irk irn iro irp irr irs is- isb isd ise isi isj isk isn iso isp isr iss j-d j-i jbi jbj jbk jbo jbr jbs jdb jde jdi jdn jdo jdp jdr jds jeb jed jee jei jej jek jen jeo jep jer jes jib jie jii jij jin jio jip jir jis jjb jjj jjk jjp jjr jjs jkb jkk jkn jko jkp jkr jks jnd jne jnj jnn jno jnp jnr jns job jod joe joi joj jok jon joo jop jor jos jpb jpe jpi jpj jpn jpo jpp jpr jps jrb jri jrk jrn jro jrp jrr jrs jsb jsd jse jsi jsj jsk jsn jso jsp jsr jss kbb kbd kbe kbi kbk kbn kbo kbp kbr kbs kdb kde kdk kdo kdp kdr kds ke- keb ked kee kei kek ken keo kep ker kes kib kid kie kii kij kik kin kio kip kir kis kjb kje kji kjr kjs kkb kke kki kkk kkn kkp kkr kks kn- knd kne kni knk knn kno knp knr kob kod koe koi kok kon koo kop kor kos kpd kpe kpi kpk kpn kpo kpp kpr kps krd kri krk krn kro krp krr krs ksb ksd kse ksi ksk ksn kso ksp ksr kss n-i nbb nbd nbe nbi nbk nbn nbo nbp nbr nbs ndb ndd nde ndi ndk ndn ndo ndp ndr nds ne- neb ned nee nei nej nek nen neo nep ner nes nib nid nie nii nik nin nio nip nir nis nje njk njn njp njs nke nki nkj nkk nkn nko nkp nkr nks nnb nne nni nnk nnn nno nnp nns no- nob nod noe noi noj nok non noo nop nor nos npb npd npe npi npn npo npp npr nps nrb nrd nre nri nrj nrk nrn nro nrp nrr nrs nsb nsd nse nsi nsk nsn nso nsp nsr nss o-i ob- obb obd obe obi obj obk obn obo obp obr obs odb odd ode odi odn odo odp odr ods oeb oed oee oei oen oeo oep oer oes oib oid oie oii oik oin oio oip oir ois ojb ojd oje oji ojo ojs okb okd oke oki okj okk oko okp okr oks on- onb ond one oni onj onk onn ono onp onr ons oo- oob ood ooi ook oon ooo oop oor oos op- opb opd ope opi opj opk opn opo opp opr ops or- orb ord ore ori ork orn oro orp orr ors os- osb osd ose osi osj osk osn oso osp osr oss p-p pbb pbd pbe pbi pbj pbk pbn pbo pbp pbr pbs pdb pdd pde pdi pdk pdn pdo pdp pdr pds peb ped pee pei pek pen peo pep per pes pib pid pie pii pij pik pin pio pip pir pis pjd pji pjo pjp pjs pkb pkd pke pki pkn pko pkp pkr pks pn- pnb pnd pne pni pnk pnn pno pnp pnr pns pob pod poe poi pok pon poo pop por pos ppb ppd ppe ppi ppj ppk ppn ppo ppp ppr pps prb prd pre pri prk prn pro prp prr prs ps- psb psd pse psi psj psk psn pso psp psr pss rbb rbd rbe rbi rbk rbn rbo rbp rbr rbs rdb rdd rde rdi rdj rdn rdo rdp rdr rds re- reb red ree rei