-er -ic a-a a-c a-i aaa aac aad aae aag aah aai aao aar aas ac- aca acc acd ace acg ach aci aco acr acs ad- ada adc add ade adg adh adi ado adr ads aea aec aed aee aeg aeh aei aeo aer aes ag- aga agc agd age agg agh agi ago agr ags aha ahc ahd ahe ahg ahh ahi aho ahr ahs ai- aia aic aid aie aig aih aii aio air ais aoa aoc aod aoe aog aoh aoi aoo aor aos ar- ara arc ard are arg arh ari aro arr ars as- asa asc asd ase asg ash asi aso asr ass c-- caa cac cad cae cag cah cai cao car cas cca ccc ccd cce ccg cch cci cco ccr ccs cda cdc cdd cde cdg cdh cdi cdo cdr cds ce- cea cec ced cee ceg ceh cei ceo cer ces cga cgc cgd cge cgg cgh cgi cgo cgr cgs ch- cha chc chd che chg chh chi cho chr chs ci- cia cic cid cie cig cih cii cio cir cis co- coa coc cod coe cog coh coi coo cor cos cra crc crd cre crg crh cri cro crr crs csa csc csd cse csg csh csi cso csr css daa dac dad dae dag dah dai dao dar das dca dcc dcd dce dcg dci dco dcr dcs dda ddc ddd dde ddg ddh ddi ddo ddr dds de- dea dec ded dee deg deh dei deo der des dga dgc dgd dge dgg dgh dgi dgr dgs dh- dha dhc dhd dhe dhh dhi dho dhr dhs di- dia dic did die dig dih dii dio dir dis doa doc dod doe dog doh doi doo dor dos dra drc drd dre drg dri dro drr drs dsa dsc dsd dse dsg dsh dsi dso dsr dss eaa eac ead eae eag eah eai eao ear eas ec- eca ecc ecd ece ecg ech eci eco ecr ecs ed- eda edc edd ede edg edh edi edo edr eds eea eec eed eee eeg eeo eer ees ega egc egd ege egg egh egi ego egr egs eha ehc ehd ehe ehg ehh ehi eho ehr ehs eia eic eid eie eig eii eio eir eis eo- eoa eoc eod eoe eog eoh eoi eoo eor eos era erc erd ere erg erh eri ero err ers es- esa esc esd ese esg esh esi eso esr ess g-d gaa gac gad gae gag gah gai gao gar gas gca gcc gcd gce gcg gch gci gco gcr gcs gda gdc gdd gde gdh gdi gdo gdr gds ge- gea gec ged gee geg geh gei geo ger ges gga ggc ggd ggg ggh ggi ggo ggr ggs gha ghc ghd ghe ghg ghh ghi gho ghr ghs gia gic gid gie gig gih gii gio gir gis goa goc god goe gog goh goi goo gor gos gra grc grd gre grg grh gri gro grr grs gsa gsc gsd gse gsg gsi gso gsr gss h-i haa hac had hae hag hah hai hao har has hca hcc hcd hce hcg hch hci hco hcr hcs hda hdc hdd hde hdg hdh hdi hdo hdr hds he- hea hec hed hee heg heh hei heo her hes hga hgc hge hgg hgh hgi hgo hgr hgs hha hhc hhd hhe hhg hhh hhi hho hhr hhs hia hic hid hie hig hih hii hio hir his hoa hoc hod hoe hog hoh hoi hoo hor hos hr- hra hrc hrd hre hrg hrh hri hro hrr hrs hsa hsc hsd hse hsg hsh hsi hsr hss i-d ia- iaa iac iad iae iag iah iai iao iar ias ica icc icd ice icg ich ici ico icr ics ida idc idd ide idg idh idi ido idr ids ie- iea iec ied iee ieg iei ier ies iga igc igd ige igg igh igi igo igr igs iha ihc ihd ihe ihg ihh ihi iho ihr ihs iia iic iid iie iih iii iio iir iis io- ioa ioc iod ioe iog ioh ioi ioo ior ios ir- ira irc ird ire irg iri iro irr irs is- isa isc isd ise isg ish isi iso isr iss o-i oaa oac oad oae oag oah oai oao oar oas oc- oca occ ocd ocg och oci oco ocr ocs oda odc odd ode odg odh odi odo odr ods oea oec oed oee oeg oeh oei oeo oer oes oga ogc ogd oge ogg ogh ogi ogo ogs oha ohc ohd ohe ohg ohh ohi oho ohr ohs oia oic oid oie oii oio oir ois oo- ooa ooc ood oog ooh ooi ooo oor oos or- ora orc ord ore org orh ori oro orr ors os- osa osc osd ose osg osh osi oso osr oss ra- raa rac rad rae rag rah rai rao rar ras rca rcc rcd rce rcg rch rci rco rcr rcs rda rdc rdd rde rdg rdh rdi rdo rdr rds re- rea rec red ree reg reh rei reo rer res rga rgc rgd rge rgg rgh rgi rgo rgr rgs rh- rha rhc rhd rhe rhg rhh rhi rho rhr rhs ria ric rid rie rig rih rii rio rir ris roa roc rod roe rog roh roi roo ror ros rra rrc rrd rrg rrh rri rrr rrs rsa rsc rsd rse rsg rsh rsi rso rsr rss saa sac sad sae sag sah sai sao sar sas sca scc scd sce scg sch sci sco scr scs sda sdc sdd sde sdg sdh sdi sdo sdr sds se- sea sec sed see seg seh sei seo ser ses sga sgc sgd sge sgg sgh sgi sgo sgr sgs sh- sha shc shd she shg shh shi sho shr shs sia sic sid sie sig sih sii sio sir sis soa soc sod soe sog soh soi soo sor