-er -ic a-a a-c a-i aaa aac aae aag aah aai aao aap aar aas ac- aca acc ace acg ach aci aco acp acr acs aea aec aee aeg aeh aei aeo aep aer aes ag- aga agc age agg agh agi ago agp agr ags aha ahc ahe ahg ahh ahi aho ahp ahr ahs ai- aia aic aie aig aih aii aio aip air ais aoa aoc aoe aog aoh aoi aoo aop aor aos ap- apa apc ape apg aph api apo app apr aps ar- ara arc are arg arh ari aro arp arr ars as- asa asc ase asg ash asi aso asp asr ass c-- caa cac cae cag cah cai cao cap car cas cca ccc cce ccg cch cci cco ccp ccr ccs ce- cea cec cee ceg ceh cei ceo cep cer ces cga cgc cge cgg cgh cgi cgo cgp cgr cgs ch- cha chc che chg chh chi cho chp chr chs ci- cia cic cie cig cih cii cio cip cir cis co- coa coc coe cog coh coi coo cop cor cos cpa cpc cpe cpg cph cpi cpo cpp cpr cps cra crc cre crg crh cri cro crp crr crs csa csc cse csg csh csi cso csp csr css eaa eac eae eag eah eai eao eap ear eas ec- eca ecc ece ecg ech eci eco ecr ecs eea eec eee eeg eeo eep eer ees ega egc ege egg egh egi ego egp egr egs eha ehc ehe ehg ehh ehi eho ehp ehr ehs eia eic eie eig eii eio eip eir eis eo- eoa eoc eoe eog eoh eoi eoo eop eor eos ep- epa epc epe epg eph epi epo epp epr eps era erc ere erg erh eri ero erp err ers es- esa esc ese esg esh esi eso esp esr ess g-p gaa gac gae gag gah gai gao gap gar gas gca gcc gce gcg gch gci gco gcp gcr gcs ge- gea gec gee geg geh gei geo gep ger ges gga ggc ggg ggh ggi ggo ggp ggr ggs gha ghc ghe ghg ghh ghi gho ghp ghr ghs gia gic gie gig gih gii gio gip gir gis goa goc goe gog goh goi goo gop gor gos gpa gpc gpe gpg gph gpi gpo gpp gpr gps gra grc gre grg grh gri gro grp grr grs gsa gsc gse gsg gsi gso gsp gsr gss h-i haa hac hae hag hah hai hao hap har has hca hcc hce hcg hch hci hco hcp hcr hcs he- hea hec hee heg heh hei heo hep her hes hga hgc hge hgg hgh hgi hgo hgp hgr hgs hha hhc hhe hhg hhh hhi hho hhp hhr hhs hia hic hie hig hih hii hio hip hir his hoa hoc hoe hog hoh hoi hoo hop hor hos hpa hpc hpe hpg hph hpi hpo hpp hpr hps hr- hra hrc hre hrg hrh hri hro hrp hrr hrs hsa hsc hse hsg hsh hsi hsp hsr hss ia- iaa iac iae iag iah iai iao iap iar ias ica icc ice icg ich ici ico icp icr ics ie- iea iec iee ieg iei iep ier ies iga igc ige igg igh igi igo igp igr igs iha ihc ihe ihg ihh ihi iho ihp ihr ihs iia iic iie iih iii iio iip iir iis io- ioa ioc ioe iog ioh ioi ioo iop ior ios ipa ipc ipe ipg ipi ipo ipp ipr ips ir- ira irc ire irg iri iro irp irr irs is- isa isc ise isg ish isi iso isp isr iss o-i oaa oac oae oag oah oai oao oap oar oas oc- oca occ ocg och oci oco ocp ocr ocs oea oec oee oeg oeh oei oeo oep oer oes oga ogc oge ogg ogh ogi ogo ogp ogs oha ohc ohe ohg ohh ohi oho ohp ohr ohs oia oic oie oii oio oip oir ois oo- ooa ooc oog ooh ooi ooo oop oor oos op- opa opc ope opg oph opi opo opp opr ops or- ora orc ore org orh ori oro orp orr ors os- osa osc ose osg osh osi oso osp osr oss p-p paa pac pae pag pah pai pao pap par pas pca pcc pce pcg pch pci pco pcp pcr pcs pea pec pee peg peh pei peo pep per pes pga pgc pge pgg pgh pgi pgo pgp pgr pgs pha phc phe phg phi pho php phr phs pia pic pie pig pih pii pio pip pir pis poa poc poe pog poh poi poo pop por pos ppa ppc ppe ppg pph ppi ppo ppp ppr pps pra prc pre prg prh pri pro prp prr prs ps- psa psc pse psg psh psi pso psp psr pss ra- raa rac rae rag rah rai rao rap rar ras rca rcc rce rcg rch rci rco rcp rcr rcs re- rea rec ree reg reh rei reo rep rer res rga rgc rge rgg rgh rgi rgo rgp rgr rgs rh- rha rhc rhe rhg rhh rhi rho rhp rhr rhs ria ric rie rig rih rii rio rip rir ris roa roc roe rog roh roi roo rop ror ros rpa rpc rpe rpg rph rpi rpo rpp rpr rps rra rrc rrg rrh rri rrp rrr rrs rsa rsc rse rsg rsh rsi rso rsp rsr rss saa sac sae sag sah sai sao sap sar sas sca scc sce scg sch sci sco scp scr scs se- sea sec see seg seh sei seo sep ser ses sga sgc sge sgg sgh sgi sgo sgp sgr sgs sh- sha shc she shg shh shi sho shp shr shs sia sic sie sig sih sii sio sip sir sis soa soc soe sog soh soi soo sop sor sos spa spc spe spg sph spi spo