-er -ic a-a a-c a-i aaa aac aad aae aaf aah aai aar ac- aca acc acd ace acf ach aci acr ad- ada adc add ade adf adh adi adr aea aec aed aee aef aeh aei aer af- afa afc afd afe aff afh afi afr aha ahc ahd ahe ahf ahh ahi ahr ai- aia aic aid aie aif aih aii air ar- ara arc ard are arf arh ari arr c-- caa cac cad cae caf cah cai car cca ccc ccd cce ccf cch cci ccr cda cdc cdd cde cdf cdh cdi cdr ce- cea cec ced cee cef ceh cei cer cfa cfc cfd cfe cff cfh cfi cfr ch- cha chc chd che chf chh chi chr ci- cia cic cid cie cif cih cii cir cra crc crd cre crf crh cri crr daa dac dad dae daf dah dai dar dca dcc dcd dce dcf dci dcr dda ddc ddd dde ddf ddh ddi ddr de- dea dec ded dee def deh dei der dfa dfc dfd dfe dff dfh dfi dfr dh- dha dhc dhd dhe dhf dhh dhi dhr di- dia dic did die dif dih dii dir dra drc drd dre dri drr eaa eac ead eae eaf eah eai ear ec- eca ecc ecd ece ecf ech eci ecr ed- eda edc edd ede edf edh edi edr eea eec eed eee eef eer ef- efa efc efd efe eff efh efi efr eha ehc ehd ehe ehf ehh ehi ehr eia eic eid eie eif eii eir era erc erd ere erf erh eri err faa fac fad fae faf fah fai far fca fcc fcd fce fcf fci fcr fda fdc fdd fde fdf fdh fdi fdr fea fec fed fee fef feh fei fer ffa ffc ffd ffe fff ffh ffi ffr fha fhc fhe fhf fhh fhi fhr fia fic fid fie fif fih fii fir fra frc frd fre frf frh fri frr h-i haa hac had hae haf hah hai har hca hcc hcd hce hcf hch hci hcr hda hdc hdd hde hdf hdh hdi hdr he- hea hec hed hee hef heh hei her hfa hfc hfd hfe hff hfh hfi hfr hha hhc hhd hhe hhf hhh hhi hhr hia hic hid hie hif hih hii hir hr- hra hrc hrd hre hrf hrh hri hrr i-d i-f ia- iaa iac iad iae iaf iah iai iar ica icc icd ice icf ich ici icr ida idc idd ide idf idh idi idr ie- iea iec ied iee ief iei ier ifa ifc ifd ife iff ifi ifr iha ihc ihd ihe ihf ihh ihi ihr iia iic iid iie iif iih iii iir ir- ira irc ird ire irf iri irr ra- raa rac rad rae raf rah rai rar rca rcc rcd rce rcf rch rci rcr rda rdc rdd rde rdf rdh rdi rdr re- rea rec red ree ref reh rei rer rfa rfc rfd rfe rff rfh rfi rfr rh- rha rhc rhd rhe rhf rhh rhi rhr ria ric rid rie rif rih rii rir rra rrc rrd rrf rrh rri rrr