-ic a-a a-b a-c a-i aaa aab aac aag aah aai aao aap aar aas ab- aba abb abc abg abh abi abo abp abr abs ac- aca acb acc acg ach aci aco acp acr acs ag- aga agb agc agg agh agi ago agp agr ags aha ahb ahc ahg ahh ahi aho ahp ahr ahs ai- aia aib aic aig aih aii aio aip air ais aoa aob aoc aog aoh aoi aoo aop aor aos ap- apa apb apc apg aph api apo app apr aps ar- ara arb arc arg arh ari aro arp arr ars as- asa asb asc asg ash asi aso asp asr ass b-p baa bab bac bag bah bai bao bap bar bas bba bbb bbc bbg bbh bbi bbo bbp bbr bbs bca bcb bcc bcg bch bci bco bcp bcr bcs bga bgb bgc bgg bgh bgi bgo bgp bgr bgs bha bhb bhc bhg bhh bhi bho bhp bhr bhs bi- bia bib bic big bih bii bio bip bir bis boa bob boc bog boh boi boo bop bor bos bpa bpb bpc bpg bph bpi bpo bpp bpr bps bra brb brg brh bri bro brp brr brs bsa bsb bsc bsg bsh bsi bso bsp bsr bss c-- caa cab cac cag cah cai cao cap car cas cba cbb cbc cbg cbh cbi cbo cbp cbr cbs cca ccb ccc ccg cch cci cco ccp ccr ccs cga cgb cgc cgg cgh cgi cgo cgp cgr cgs ch- cha chb chc chg chh chi cho chp chr chs ci- cia cib cic cig cih cii cio cip cir cis co- coa cob coc cog coh coi coo cop cor cos cpa cpb cpc cpg cph cpi cpo cpp cpr cps cra crb crc crg crh cri cro crp crr crs csa csb csc csg csh csi cso csp csr css g-p gaa gab gac gag gah gai gao gap gar gas gba gbc gbg gbh gbi gbo gbp gbr gbs gca gcb gcc gcg gch gci gco gcp gcr gcs gga ggb ggc ggg ggh ggi ggo ggp ggr ggs gha ghb ghc ghg ghh ghi gho ghp ghr ghs gia gib gic gig gih gii gio gip gir gis goa gob goc gog goh goi goo gop gor gos gpa gpb gpc gpg gph gpi gpo gpp gpr gps gra grb grc grg grh gri gro grp grr grs gsa gsb gsc gsg gsi gso gsp gsr gss h-i haa hab hac hag hah hai hao hap har has hba hbb hbc hbg hbh hbi hbo hbp hbr hbs hca hcb hcc hcg hch hci hco hcp hcr hcs hga hgb hgc hgg hgh hgi hgo hgp hgr hgs hha hhb hhc hhg hhh hhi hho hhp hhr hhs hia hib hic hig hih hii hio hip hir his hoa hob hoc hog hoh hoi hoo hop hor hos hpa hpb hpc hpg hph hpi hpo hpp hpr hps hr- hra hrb hrc hrg hrh hri hro hrp hrr hrs hsa hsb hsc hsg hsh hsi hsp hsr hss ia- iaa iab iac iag iah iai iao iap iar ias iba ibb ibc ibg ibh ibi ibo ibp ibr ibs ica icb icc icg ich ici ico icp icr ics iga igb igc igg igh igi igo igp igr igs iha ihb ihc ihg ihh ihi iho ihp ihr ihs iia iib iic iih iii iio iip iir iis io- ioa iob ioc iog ioh ioi ioo iop ior ios ipa ipb ipc ipg ipi ipo ipp ipr ips ir- ira irb irc irg iri iro irp irr irs is- isa isb isc isg ish isi iso isp isr iss o-i oaa oab oac oag oah oai oao oap oar oas ob- oba obb obc obg obh obi obo obp obr obs oc- oca ocb 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 oib oic oii oio oip oir ois oo- ooa oob ooc oog ooh ooi ooo oop oor oos op- opa opb opc opg oph opi opo opp opr ops or- ora orb orc org orh ori oro orp orr ors os- osa osb osc osg osh osi oso osp osr oss p-p paa pab pac pag pah pai pao pap par pas pba pbb pbc pbg pbi pbo pbp pbr pbs pca pcb pcc pcg pch pci pco pcp pcr pcs pga pgb pgc pgg pgh pgi pgo pgp pgr pgs pha phb phc phg phi pho php phr phs pia pib pic pig pih pii pio pip pir pis poa pob poc pog poh poi poo pop por pos ppa ppb ppc ppg pph ppi ppo ppp ppr pps pra prb prc prg prh pri pro prp prr prs ps- psa psb psc psg psh psi pso psp psr pss ra- raa rab rac rag rah rai rao rap rar ras rba rbb rbc rbg rbh rbi rbo rbp rbr rbs rca rcb rcc rcg rch rci rco rcp rcr rcs rga rgb rgc rgg rgh rgi rgo rgp rgr rgs rh- rha rhb rhc rhg rhh rhi rho rhp rhr rhs ria rib ric rig rih rii rio rip rir ris roa rob roc rog roh roi roo rop ror ros rpa rpb rpc rpg rph rpi rpo rpp rpr rps rra rrb rrc rrg rrh rri rrp rrr rrs rsa rsb rsc rsg rsh rsi rso rsp rsr rss saa sab sac sag sah sai sao sap sar sas sba sbb sbc sbg sbh sbi sbo sbp sbr sbs sca scb scc scg sch sci sco scp scr scs sga sgb sgc sgg sgh sgi sgo sgp sgr sgs sh- sha shb shc shg shh shi sho shp shr shs sia sib sic sig sih sii sio sip sir sis soa sob soc sog soh soi soo sop sor sos spa spb spc spg sph spi spo spp