-er -ic a-a a-c a-i aaa aac aad aae aaf aah aai aar aas ac- aca acc acd ace acf ach aci acr acs ad- ada adc add ade adf adh adi adr ads aea aec aed aee aef aeh aei aer aes af- afa afc afd afe aff afh afi afr afs aha ahc ahd ahe ahf ahh ahi ahr ahs ai- aia aic aid aie aif aih aii air ais ar- ara arc ard are arf arh ari arr ars as- asa asc asd ase asf ash asi asr ass c-- caa cac cad cae caf cah cai car cas cca ccc ccd cce ccf cch cci ccr ccs cda cdc cdd cde cdf cdh cdi cdr cds ce- cea cec ced cee cef ceh cei cer ces cfa cfc cfd cfe cff cfh cfi cfr cfs ch- cha chc chd che chf chh chi chr chs ci- cia cic cid cie cif cih cii cir cis cra crc crd cre crf crh cri crr crs csa csc csd cse csf csh csi csr css daa dac dad dae daf dah dai dar das dca dcc dcd dce dcf dci dcr dcs dda ddc ddd dde ddf ddh ddi ddr dds de- dea dec ded dee def deh dei der des dfa dfc dfd dfe dff dfh dfi dfr dfs dh- dha dhc dhd dhe dhf dhh dhi dhr dhs di- dia dic did die dif dih dii dir dis dra drc drd dre dri drr drs dsa dsc dsd dse dsf dsh dsi dsr dss eaa eac ead eae eaf eah eai ear eas ec- eca ecc ecd ece ecf ech eci ecr ecs ed- eda edc edd ede edf edh edi edr eds eea eec eed eee eef eer ees ef- efa efc efd efe eff efh efi efr efs eha ehc ehd ehe ehf ehh ehi ehr ehs eia eic eid eie eif eii eir eis era erc erd ere erf erh eri err ers es- esa esc esd ese esf esh esi esr ess faa fac fad fae faf fah fai far fas fca fcc fcd fce fcf fci fcr fcs fda fdc fdd fde fdf fdh fdi fdr fds fea fec fed fee fef feh fei fer fes ffa ffc ffd ffe fff ffh ffi ffr ffs fha fhc fhe fhf fhh fhi fhr fhs fia fic fid fie fif fih fii fir fis fra frc frd fre frf frh fri frr frs fsa fsc fsd fse fsf fsh fsi fsr fss h-i haa hac had hae haf hah hai har has hca hcc hcd hce hcf hch hci hcr hcs hda hdc hdd hde hdf hdh hdi hdr hds he- hea hec hed hee hef heh hei her hes hfa hfc hfd hfe hff hfh hfi hfr hfs hha hhc hhd hhe hhf hhh hhi hhr hhs hia hic hid hie hif hih hii hir his hr- hra hrc hrd hre hrf hrh hri hrr hrs hsa hsc hsd hse hsf hsh hsi hsr hss i-d i-f ia- iaa iac iad iae iaf iah iai iar ias ica icc icd ice icf ich ici icr ics ida idc idd ide idf idh idi idr ids ie- iea iec ied iee ief iei ier ies ifa ifc ifd ife iff ifi ifr ifs iha ihc ihd ihe ihf ihh ihi ihr ihs iia iic iid iie iif iih iii iir iis ir- ira irc ird ire irf iri irr irs is- isa isc isd ise isf ish isi isr iss ra- raa rac rad rae raf rah rai rar ras rca rcc rcd rce rcf rch rci rcr rcs rda rdc rdd rde rdf rdh rdi rdr rds re- rea rec red ree ref reh rei rer res rfa rfc rfd rfe rff rfh rfi rfr rfs rh- rha rhc rhd rhe rhf rhh rhi rhr rhs ria ric rid rie rif rih rii rir ris rra rrc rrd rrf rrh rri rrr rrs rsa rsc rsd rse rsf rsh rsi rsr rss saa sac sad sae saf sah sai sar sas sca scc scd sce scf sch sci scr scs sda sdc sdd sde sdf sdh sdi sdr sds se- sea sec sed see sef seh sei ser ses sfa sfc sfd sfe sff sfh sfi sfr sfs sh- sha shc shd she shf shh shi shr shs sia sic sid sie sif sih sii sir sis sr- sra src srd sre srf srh sri srr srs ss- ssa ssc ssd sse ssf ssh ssi ssr sss