-er -ic a-a a-c a-i aaa aac aae aaf aah aai aan aao aar ac- aca acc ace acf ach aci acn aco acr aea aec aee aef aeh aei aen aeo aer af- afa afc afe aff afh afi afn afo afr aha ahc ahe ahf ahh ahi ahn aho ahr ai- aia aic aie aif aih aii ain aio air an- ana anc ane anf anh ani ann ano anr aoa aoc aoe aof aoh aoi aon aoo aor ar- ara arc are arf arh ari arn aro arr c-- caa cac cae caf cah cai can cao car cca ccc cce ccf cch cci ccn cco ccr ce- cea cec cee cef ceh cei cen ceo cer cfa cfc cfe cff cfh cfi cfn cfo cfr ch- cha chc che chf chh chi chn cho chr ci- cia cic cie cif cih cii cin cio cir cn- cna cnc cne cnf cnh cni cnn cno cnr co- coa coc coe cof coh coi con coo cor cra crc cre crf crh cri crn cro crr eaa eac eae eaf eah eai ean eao ear ec- eca ecc ece ecf ech eci ecn eco ecr eea eec eee eef een eeo eer ef- efa efc efe eff efh efi efo efr eha ehc ehe ehf ehh ehi ehn eho ehr eia eic eie eif eii ein eio eir en- ena enc ene enf enh eni enn eno enr eo- eoa eoc eoe eof eoh eoi eon eoo eor era erc ere erf erh eri ern ero err faa fac fae faf fah fai fan fao far fca fcc fce fcf fci fcn fco fcr fea fec fee fef feh fei fen feo fer ffa ffc ffe fff ffh ffi ffn ffo ffr fha fhc fhe fhf fhh fhi fhn fho fhr fia fic fie fif fih fii fin fir fna fnc fne fnf fnh fni fnn fnr foa foc foe fof foh foi fon foo for fra frc fre frf frh fri frn fro frr h-i haa hac hae haf hah hai han hao har hca hcc hce hcf hch hci hcn hco hcr he- hea hec hee hef heh hei hen heo her hfa hfc hfe hff hfh hfi hfn hfo hfr hha hhc hhe hhf hhh hhi hhn hho hhr hia hic hie hif hih hii hin hio hir hna hnc hne hnf hnh hnn hno hoa hoc hoe hof hoh hoi hon hoo hor hr- hra hrc hre hrf hrh hri hrn hro hrr i-f ia- iaa iac iae iaf iah iai ian iao iar ica icc ice icf ich ici icn ico icr ie- iea iec iee ief iei ien ier ifa ifc ife iff ifi ifn ifo ifr iha ihc ihe ihf ihh ihi ihn iho ihr iia iic iie iif iih iii iin iio iir in- ina inc ine inf inh ini inn ino inr io- ioa ioc ioe iof ioh ioi ion ioo ior ir- ira irc ire irf iri irn iro irr n-i naa nac nae naf nah nai nan nao nar nca ncc nce ncf nch nci ncn nco ncr ne- nea nec nee nef neh nei nen neo ner nfa nfc nfe nff nfi nfn nfo nfr nha nhc nhe nhf nhh nhi nhn nhr nia nic nie nif nih nii nin nio nir nna nnc nne nnf nnh nni nnn nno no- noa noc noe nof noh noi non noo nor nra nrc nre nrf nri nrn nro nrr o-i oaa oac oae oaf oah oai oan oao oar oc- oca occ ocf och oci ocn oco ocr oea oec oee oef oeh oei oen oeo oer of- ofa ofc ofe off ofi ofn ofo ofr oha ohc ohe ohf ohh ohi ohn oho ohr oia oic oie oif oii oin oio oir on- ona onc one onf onh oni onn ono onr oo- ooa ooc oof ooh ooi oon ooo oor or- ora orc ore orf orh ori orn oro orr ra- raa rac rae raf rah rai ran rao rar rca rcc rce rcf rch rci rcn rco rcr re- rea rec ree ref reh rei ren reo rer rfa rfc rfe rff rfh rfi rfn rfo rfr rh- rha rhc rhe rhf rhh rhi rhn rho rhr ria ric rie rif rih rii rin rio rir rna rnc rnh rni rnn rno rnr roa roc roe rof roh roi ron roo ror rra rrc rrf rrh rri rrn rrr