-er -ic a-a a-c a-i aaa aac aae aaf aag aah aai aao aar aas ac- aca acc ace acf acg ach aci aco acr acs aea aec aee aef aeg aeh aei aeo aer aes af- afa afc afe aff afg afh afi afo afr afs ag- aga agc age agf agg agh agi ago agr ags aha ahc ahe ahf ahg ahh ahi aho ahr ahs ai- aia aic aie aif aig aih aii aio air ais aoa aoc aoe aof aog aoh aoi aoo aor aos ar- ara arc are arf arg arh ari aro arr ars as- asa asc ase asf asg ash asi aso asr ass c-- caa cac cae caf cag cah cai cao car cas cca ccc cce ccf ccg cch cci cco ccr ccs ce- cea cec cee cef ceg ceh cei ceo cer ces cfa cfc cfe cff cfg cfh cfi cfo cfr cfs cga cgc cge cgg cgh cgi cgo cgr cgs ch- cha chc che chf chg chh chi cho chr chs ci- cia cic cie cif cig cih cii cio cir cis co- coa coc coe cof cog coh coi coo cor cos cra crc cre crf crg crh cri cro crr crs csa csc cse csf csg csh csi cso csr css eaa eac eae eaf eag eah eai eao ear eas ec- eca ecc ece ecf ecg ech eci eco ecr ecs eea eec eee eef eeg eeo eer ees ef- efa efc efe eff efg efh efi efo efr efs ega egc ege egf egg egh egi ego egr egs eha ehc ehe ehf ehg ehh ehi eho ehr ehs eia eic eie eif eig eii eio eir eis eo- eoa eoc eoe eof eog eoh eoi eoo eor eos era erc ere erf erg erh eri ero err ers es- esa esc ese esf esg esh esi eso esr ess faa fac fae faf fag fah fai fao far fas fca fcc fce fcf fcg fci fco fcr fcs fea fec fee fef feg feh fei feo fer fes ffa ffc ffe fff ffg ffh ffi ffo ffr ffs fga fgc fge fgf fgg fgh fgi fgr fgs fha fhc fhe fhf fhg fhh fhi fho fhr fhs fia fic fie fif fig fih fii fir fis foa foc foe fof fog foh foi foo for fos fra frc fre frf frg frh fri fro frr frs fsa fsc fse fsf fsg fsh fsi fso fsr fss gaa gac gae gaf gag gah gai gao gar gas gca gcc gce gcf gcg gch gci gco gcr gcs ge- gea gec gee gef geg geh gei geo ger ges gfa gfc gfe gff gfh gfi gfo gfr gfs gga ggc ggg ggh ggi ggo ggr ggs gha ghc ghe ghg ghh ghi gho ghr ghs gia gic gie gif gig gih gii gio gir gis goa goc goe gof gog goh goi goo gor gos gra grc gre grf grg grh gri gro grr grs gsa gsc gse gsf gsg gsi gso gsr gss h-i haa hac hae haf hag hah hai hao har has hca hcc hce hcf hcg hch hci hco hcr hcs he- hea hec hee hef heg heh hei heo her hes hfa hfc hfe hff hfg hfh hfi hfo hfr hfs hga hgc hge hgf hgg hgh hgi hgo hgr hgs hha hhc hhe hhf hhg hhh hhi hho hhr hhs hia hic hie hif hig hih hii hio hir his hoa hoc hoe hof hog hoh hoi hoo hor hos hr- hra hrc hre hrf hrg hrh hri hro hrr hrs hsa hsc hse hsf hsg hsh hsi hsr hss i-f ia- iaa iac iae iaf iag iah iai iao iar ias ica icc ice icf icg ich ici ico icr ics ie- iea iec iee ief ieg iei ier ies ifa ifc ife iff ifg ifi ifo ifr ifs iga igc ige igf igg igh igi igo igr igs iha ihc ihe ihf ihg ihh ihi iho ihr ihs iia iic iie iif iih iii iio iir iis io- ioa ioc ioe iof iog ioh ioi ioo ior ios ir- ira irc ire irf irg iri iro irr irs is- isa isc ise isf isg ish isi iso isr iss o-i oaa oac oae oaf oag oah oai oao oar oas oc- oca occ ocf ocg och oci oco ocr ocs oea oec oee oef oeg oeh oei oeo oer oes of- ofa ofc ofe off ofg ofi ofo ofr ofs oga ogc oge ogf ogg ogh ogi ogo ogs oha ohc ohe ohf ohg ohh ohi oho ohr ohs oia oic oie oif oii oio oir ois oo- ooa ooc oof oog ooh ooi ooo oor oos or- ora orc ore orf org orh ori oro orr ors os- osa osc ose osf osg osh osi oso osr oss ra- raa rac rae raf rag rah rai rao rar ras rca rcc rce rcf rcg rch rci rco rcr rcs re- rea rec ree ref reg reh rei reo rer res rfa rfc rfe rff rfg rfh rfi rfo rfr rfs rga rgc rge rgf rgg rgh rgi rgo rgr rgs rh- rha rhc rhe rhf rhg rhh rhi rho rhr rhs ria ric rie rif rig rih rii rio rir ris roa roc roe rof rog roh roi roo ror ros rra rrc rrf rrg rrh rri rrr rrs rsa rsc rse rsf rsg rsh rsi rso rsr rss saa sac sae saf sag sah sai sao sar sas sca scc sce scf scg sch sci sco scr scs se- sea sec see sef seg seh sei seo ser ses sfa sfc sfe sff sfg sfh sfi sfo sfr sfs sga sgc sge sgf sgg sgh sgi sgo sgr sgs sh- sha shc she shf shg shh shi sho shr shs sia sic sie sif sig sih sii sio sir sis soa soc soe sof sog soh soi soo sor sos sr- sra src sre srf