-ic a-a a-c a-i aaa aac aag aah aai aao aap aar aas ac- aca acc acg ach aci aco acp acr acs ag- aga agc agg agh agi ago agp agr ags aha ahc ahg ahh ahi aho ahp ahr ahs ai- aia aic aig aih aii aio aip air ais aoa aoc aog aoh aoi aoo aop aor aos ap- apa apc apg aph api apo app apr aps ar- ara arc arg arh ari aro arp arr ars as- asa asc asg ash asi aso asp asr ass c-- caa cac cag cah cai cao cap car cas cca ccc ccg cch cci cco ccp ccr ccs cga cgc cgg cgh cgi cgo cgp cgr cgs ch- cha chc chg chh chi cho chp chr chs ci- cia cic cig cih cii cio cip cir cis co- coa coc cog coh coi coo cop cor cos cpa cpc cpg cph cpi cpo cpp cpr cps cra crc crg crh cri cro crp crr crs csa csc csg csh csi cso csp csr css g-p gaa gac gag gah gai gao gap gar gas gca gcc gcg gch gci gco gcp gcr gcs gga ggc ggg ggh ggi ggo ggp ggr ggs gha ghc ghg ghh ghi gho ghp ghr ghs gia gic gig gih gii gio gip gir gis goa goc gog goh goi goo gop gor gos gpa gpc gpg gph gpi gpo gpp gpr gps gra grc grg grh gri gro grp grr grs gsa gsc gsg gsi gso gsp gsr gss h-i haa hac hag hah hai hao hap har has hca hcc hcg hch hci hco hcp hcr hcs hga hgc hgg hgh hgi hgo hgp hgr hgs hha hhc hhg hhh hhi hho hhp hhr hhs hia hic hig hih hii hio hip hir his hoa hoc hog hoh hoi hoo hop hor hos hpa hpc hpg hph hpi hpo hpp hpr hps hr- hra hrc hrg hrh hri hro hrp hrr hrs hsa hsc hsg hsh hsi hsp hsr hss ia- iaa iac iag iah iai iao iap iar ias ica icc icg ich ici ico icp icr ics iga igc igg igh igi igo igp igr igs iha ihc ihg ihh ihi iho ihp ihr ihs iia iic iih iii iio iip iir iis io- ioa ioc iog ioh ioi ioo iop ior ios ipa ipc ipg ipi ipo ipp ipr ips ir- ira irc irg iri iro irp irr irs is- isa isc isg ish isi iso isp isr iss o-i oaa oac oag oah oai oao oap oar oas oc- oca occ ocg och oci oco ocp ocr ocs oga ogc ogg ogh ogi ogo ogp ogs oha ohc ohg ohh ohi oho ohp ohr ohs oia oic oii oio oip oir ois oo- ooa ooc oog ooh ooi ooo oop oor oos op- opa opc opg oph opi opo opp opr ops or- ora orc org orh ori oro orp orr ors os- osa osc osg osh osi oso osp osr oss p-p paa pac pag pah pai pao pap par pas pca pcc pcg pch pci pco pcp pcr pcs pga pgc pgg pgh pgi pgo pgp pgr pgs pha phc phg phi pho php phr phs pia pic pig pih pii pio pip pir pis poa poc pog poh poi poo pop por pos ppa ppc ppg pph ppi ppo ppp ppr pps pra prc prg prh pri pro prp prr prs ps- psa psc psg psh psi pso psp psr pss ra- raa rac rag rah rai rao rap rar ras rca rcc rcg rch rci rco rcp rcr rcs rga rgc rgg rgh rgi rgo rgp rgr rgs rh- rha rhc rhg rhh rhi rho rhp rhr rhs ria ric rig rih rii rio rip rir ris roa roc rog roh roi roo rop ror ros rpa rpc rpg rph rpi rpo rpp rpr rps rra rrc rrg rrh rri rrp rrr rrs rsa rsc rsg rsh rsi rso rsp rsr rss saa sac sag sah sai sao sap sar sas sca scc scg sch sci sco scp scr scs sga sgc sgg sgh sgi sgo sgp sgr sgs sh- sha shc shg shh shi sho shp shr shs sia sic sig sih sii sio sip sir sis soa soc sog soh soi soo sop sor sos spa spc spg sph spi spo spp spr sps sr- sra src srg srh sri sro srp srr srs ss- ssa ssc ssg ssh ssi sso ssp ssr sss