-er -ic a-a a-c a-i aaa aac aae aah aai aak aan aar ac- aca acc ace ach aci ack acn acr aea aec aee aeh aei aek aen aer aha ahc ahe ahh ahi ahk ahn ahr ai- aia aic aie aih aii aik ain air aka akc ake akh aki akk akn akr an- ana anc ane anh ani ank ann anr ar- ara arc are arh ari ark arn arr c-- caa cac cae cah cai cak can car cca ccc cce cch cci cck ccn ccr ce- cea cec cee ceh cei cek cen cer ch- cha chc che chh chi chk chn chr ci- cia cic cie cih cii cik cin cir cka ckc ckh cki cn- cna cnc cne cnh cni cnn cnr cra crc cre crh cri crk crn crr eaa eac eae eah eai eak ean ear ec- eca ecc ece ech eci eck ecn ecr eea eec eee eek een eer eha ehc ehe ehh ehi ehn ehr eia eic eie eii eik ein eir eka ekc eke ekh eki ekr en- ena enc ene enh eni enk enn enr era erc ere erh eri erk ern err h-i haa hac hae hah hai hak han har hca hcc hce hch hci hck hcn hcr he- hea hec hee heh hei hek hen her hha hhc hhe hhh hhi hhk hhn hhr hia hic hie hih hii hik hin hir hka hkh hki hkk hkn hkr hna hnc hne hnh hnk hnn hr- hra hrc hre hrh hri hrk hrn hrr ia- iaa iac iae iah iai ian iar ica icc ice ich ici ick icn icr ie- iea iec iee iei iek ien ier iha ihc ihe ihh ihi ihk ihn ihr iia iic iie iih iii iin iir ika ikc ike iki ikk ikr in- ina inc ine inh ini ink inn inr ir- ira irc ire iri irk irn irr ka- kaa kac kae kah kai kak kan kar kca kcc kce kch kci kck kcn kcr ke- kea kec kee keh kei kek ken ker kha khe khh khi khk khn khr kia kic kie kih kii kik kin kir kkc kke kkh kki kkk kkn kkr kn- kna knc kne kni knk knn knr kra krc kri krk krn krr n-i naa nac nae nah nai nak nan nar nca ncc nce nch nci nck ncn ncr ne- nea nec nee neh nei nek nen ner nha nhc nhe nhh nhi nhk nhn nhr nia nic nie nih nii nik nin nir nka nkc nke nki nkk nkn nkr nna nnc nne nnh nni nnk nnn nra nrc nre nri nrk nrn nrr ra- raa rac rae rah rai rak ran rar rca rcc rce rch rci rcn rcr re- rea rec ree reh rei rek ren rer rh- rha rhc rhe rhh rhi rhn rhr ria ric rie rih rii rik rin rir rkc rke rkk rna rnc rnh rni rnn rnr rra rrc rrh rri rrk rrn rrr