-er -ic a-a a-c a-i aaa aac aae aah aai aak aan aao aar ac- aca acc ace ach aci ack acn aco acr aea aec aee aeh aei aek aen aeo aer aha ahc ahe ahh ahi ahk ahn aho ahr ai- aia aic aie aih aii aik ain aio air aka akc ake akh aki akk akn ako akr an- ana anc ane anh ani ank ann ano anr aoa aoc aoe aoh aoi aok aon aoo aor ar- ara arc are arh ari ark arn aro arr c-- caa cac cae cah cai cak can cao car cca ccc cce cch cci cck ccn cco ccr ce- cea cec cee ceh cei cek cen ceo cer ch- cha chc che chh chi chk chn cho chr ci- cia cic cie cih cii cik cin cio cir cka ckc ckh cki cko cn- cna cnc cne cnh cni cnn cno cnr co- coa coc coe coh coi cok con coo cor cra crc cre crh cri crk crn cro crr eaa eac eae eah eai eak ean eao ear ec- eca ecc ece ech eci eck ecn eco ecr eea eec eee eek een eeo eer eha ehc ehe ehh ehi ehn eho ehr eia eic eie eii eik ein eio eir eka ekc eke ekh eki eko ekr en- ena enc ene enh eni enk enn eno enr eo- eoa eoc eoe eoh eoi eok eon eoo eor era erc ere erh eri erk ern ero err h-i haa hac hae hah hai hak han hao har hca hcc hce hch hci hck hcn hco hcr he- hea hec hee heh hei hek hen heo her hha hhc hhe hhh hhi hhk hhn hho hhr hia hic hie hih hii hik hin hio hir hka hkh hki hkk hkn hko hkr hna hnc hne hnh hnk hnn hno hoa hoc hoe hoh hoi hok hon hoo hor hr- hra hrc hre hrh hri hrk hrn hro hrr ia- iaa iac iae iah iai ian iao iar ica icc ice ich ici ick icn ico icr ie- iea iec iee iei iek ien ier iha ihc ihe ihh ihi ihk ihn iho ihr iia iic iie iih iii iin iio iir ika ikc ike iki ikk iko ikr in- ina inc ine inh ini ink inn ino inr io- ioa ioc ioe ioh ioi ion ioo ior ir- ira irc ire iri irk irn iro irr ka- kaa kac kae kah kai kak kan kao kar kca kcc kce kch kci kck kcn kcr ke- kea kec kee keh kei kek ken keo ker kha khe khh khi khk khn kho khr kia kic kie kih kii kik kin kio kir kkc kke kkh kki kkk kkn kkr kn- kna knc kne kni knk knn kno knr koa koc koe koh koi kok kon koo kor kra krc kri krk krn kro krr n-i naa nac nae nah nai nak nan nao nar nca ncc nce nch nci nck ncn nco ncr ne- nea nec nee neh nei nek nen neo ner nha nhc nhe nhh nhi nhk nhn nhr nia nic nie nih nii nik nin nio nir nka nkc nke nki nkk nkn nko nkr nna nnc nne nnh nni nnk nnn nno no- noa noc noe noh noi nok non noo nor nra nrc nre nri nrk nrn nro nrr o-i oaa oac oae oah oai oak oan oao oar oc- oca occ och oci ock ocn oco ocr oea oec oee oeh oei oen oeo oer oha ohc ohe ohh ohi ohn oho ohr oia oic oie oii oik oin oio oir oka okc oke oki okk oko okr on- ona onc one onh oni onk onn ono onr oo- ooa ooc ooh ooi ook oon ooo oor or- ora orc ore orh ori ork orn oro orr ra- raa rac rae rah rai rak ran rao rar rca rcc rce rch rci rcn rco rcr re- rea rec ree reh rei rek ren reo rer rh- rha rhc rhe rhh rhi rhn rho rhr ria ric rie rih rii rik rin rio rir rkc rke rkk rko rna rnc rnh rni rnn rno rnr roa roc roe roh roi rok ron roo ror rra rrc rrh rri rrk rrn rrr