-er -ic a-a a-c a-i aaa aac aae aah aai aak aan aao aap aar ac- aca acc ace ach aci ack acn aco acp acr aea aec aee aeh aei aek aen aeo aep aer aha ahc ahe ahh ahi ahk ahn aho ahp ahr ai- aia aic aie aih aii aik ain aio aip air aka akc ake akh aki akk akn ako akp akr an- ana anc ane anh ani ank ann ano anp anr aoa aoc aoe aoh aoi aok aon aoo aop aor ap- apa apc ape aph api apk apn apo app apr ar- ara arc are arh ari ark arn aro arp arr c-- caa cac cae cah cai cak can cao cap car cca ccc cce cch cci cck ccn cco ccp ccr ce- cea cec cee ceh cei cek cen ceo cep cer ch- cha chc che chh chi chk chn cho chp chr ci- cia cic cie cih cii cik cin cio cip cir cka ckc ckh cki cko cn- cna cnc cne cnh cni cnn cno cnp cnr co- coa coc coe coh coi cok con coo cop cor cpa cpc cpe cph cpi cpk cpn cpo cpp cpr cra crc cre crh cri crk crn cro crp crr eaa eac eae eah eai eak ean eao eap ear ec- eca ecc ece ech eci eck ecn eco ecr eea eec eee eek een eeo eep eer eha ehc ehe ehh ehi ehn eho ehp ehr eia eic eie eii eik ein eio eip eir eka ekc eke ekh eki eko ekp ekr en- ena enc ene enh eni enk enn eno enp enr eo- eoa eoc eoe eoh eoi eok eon eoo eop eor ep- epa epc epe eph epi epn epo epp epr era erc ere erh eri erk ern ero erp err h-i haa hac hae hah hai hak han hao hap har hca hcc hce hch hci hck hcn hco hcp hcr he- hea hec hee heh hei hek hen heo hep her hha hhc hhe hhh hhi hhk hhn hho hhp hhr hia hic hie hih hii hik hin hio hip hir hka hkh hki hkk hkn hko hkp hkr hna hnc hne hnh hnk hnn hno hoa hoc hoe hoh hoi hok hon hoo hop hor hpa hpc hpe hph hpi hpk hpn hpo hpp hpr hr- hra hrc hre hrh hri hrk hrn hro hrp hrr ia- iaa iac iae iah iai ian iao iap iar ica icc ice ich ici ick icn ico icp icr ie- iea iec iee iei iek ien iep ier iha ihc ihe ihh ihi ihk ihn iho ihp ihr iia iic iie iih iii iin iio iip iir ika ikc ike iki ikk iko ikr in- ina inc ine inh ini ink inn ino inp inr io- ioa ioc ioe ioh ioi ion ioo iop ior ipa ipc ipe ipi ipn ipo ipp ipr ir- ira irc ire iri irk irn iro irp irr ka- kaa kac kae kah kai kak kan kao kap kar kca kcc kce kch kci kck kcn kcp kcr ke- kea kec kee keh kei kek ken keo kep ker kha khe khh khi khk khn kho khr kia kic kie kih kii kik kin kio kip kir kkc kke kkh kki kkk kkn kkp kkr kn- kna knc kne kni knk knn kno knp knr koa koc koe koh koi kok kon koo kop kor kpa kpc kpe kph kpi kpk kpn kpo kpp kpr kra krc kri krk krn kro krp krr n-i naa nac nae nah nai nak nan nao nap nar nca ncc nce nch nci nck ncn nco ncp ncr ne- nea nec nee neh nei nek nen neo nep ner nha nhc nhe nhh nhi nhk nhn nhp nhr nia nic nie nih nii nik nin nio nip nir nka nkc nke nki nkk nkn nko nkp nkr nna nnc nne nnh nni nnk nnn nno nnp no- noa noc noe noh noi nok non noo nop nor npa npc npe nph npi npn npo npp npr nra nrc nre nri nrk nrn nro nrp nrr o-i oaa oac oae oah oai oak oan oao oap oar oc- oca occ och oci ock ocn oco ocp ocr oea oec oee oeh oei oen oeo oep oer oha ohc ohe ohh ohi ohn oho ohp ohr oia oic oie oii oik oin oio oip oir oka okc oke oki okk oko okp okr on- ona onc one onh oni onk onn ono onp onr oo- ooa ooc ooh ooi ook oon ooo oop oor op- opa opc ope oph opi opk opn opo opp opr or- ora orc ore orh ori ork orn oro orp orr p-p paa pac pae pah pai pak pan pao pap par pca pcc pce pch pci pck pcn pco pcp pcr pea pec pee peh pei pek pen peo pep per pha phc phe phi phk phn pho php phr pia pic pie pih pii pik pin pio pip pir pka pkc pke pki pkn pko pkp pkr pn- pna pnc pne pnh pni pnk pnn pno pnp pnr poa poc poe poh poi pok pon poo pop por ppa ppc ppe pph ppi ppk ppn ppo ppp ppr pra prc pre prh pri prk prn pro prp prr ra- raa rac rae rah rai rak ran rao rap rar rca rcc rce rch rci rcn rco rcp rcr re- rea rec ree reh rei rek ren reo rep rer rh- rha rhc rhe rhh rhi rhn rho rhp rhr ria ric rie rih rii rik rin rio rip rir rkc rke rkk rko rkp rna rnc rnh rni rnn rno rnp rnr roa roc roe roh roi rok ron roo rop ror rpa rpc rpe rph rpi rpk rpn rpo rpp rpr rra rrc rrh rri rrk rrn rrp rrr