-ic a-a a-b a-c a-i aaa aab aac aag aah aai aam aao aap aar ab- aba abb abc abg abh abi abm abo abp abr ac- aca acb acc acg ach aci acm aco acp acr ag- aga agb agc agg agh agi agm ago agp agr aha ahb ahc ahg ahh ahi ahm aho ahp ahr ai- aia aib aic aig aih aii aim aio aip air ama amb amc amg amh ami amm amo amp amr aoa aob aoc aog aoh aoi aom aoo aop aor ap- apa apb apc apg aph api apm apo app apr ar- ara arb arc arg arh ari arm aro arp arr b-p baa bab bac bag bah bai bam bao bap bar bba bbb bbc bbg bbh bbi bbm bbo bbp bbr bca bcb bcc bcg bch bci bcm bco bcp bcr bga bgb bgc bgg bgh bgi bgm bgo bgp bgr bha bhb bhc bhg bhh bhi bhm bho bhp bhr bi- bia bib bic big bih bii bim bio bip bir bma bmb bmc bmg bmh bmi bmm bmo bmp bmr boa bob boc bog boh boi bom boo bop bor bpa bpb bpc bpg bph bpi bpm bpo bpp bpr bra brb brg brh bri brm bro brp brr c-- caa cab cac cag cah cai cam cao cap car cba cbb cbc cbg cbh cbi cbm cbo cbp cbr cca ccb ccc ccg cch cci ccm cco ccp ccr cga cgb cgc cgg cgh cgi cgm cgo cgp cgr ch- cha chb chc chg chh chi chm cho chp chr ci- cia cib cic cig cih cii cim cio cip cir cma cmb cmc cmg cmh cmi cmm cmo cmp cmr co- coa cob coc cog coh coi com coo cop cor cpa cpb cpc cpg cph cpi cpm cpo cpp cpr cra crb crc crg crh cri crm cro crp crr g-p gaa gab gac gag gah gai gam gao gap gar gba gbc gbg gbh gbi gbm gbo gbp gbr gca gcb gcc gcg gch gci gcm gco gcp gcr gga ggb ggc ggg ggh ggi ggm ggo ggp ggr gha ghb ghc ghg ghh ghi gho ghp ghr gia gib gic gig gih gii gim gio gip gir gma gmb gmc gmg gmh gmi gmm gmo gmp gmr goa gob goc gog goh goi gom goo gop gor gpa gpb gpc gpg gph gpi gpm gpo gpp gpr gra grb grc grg grh gri grm gro grp grr h-i haa hab hac hag hah hai ham hao hap har hba hbb hbc hbg hbh hbi hbm hbo hbp hbr hca hcb hcc hcg hch hci hcm hco hcp hcr hga hgb hgc hgg hgh hgi hgm hgo hgp hgr hha hhb hhc hhg hhh hhi hhm hho hhp hhr hia hib hic hig hih hii him hio hip hir hma hmb hmc hmg hmh hmi hmm hmo hmp hmr hoa hob hoc hog hoh hoi hom hoo hop hor hpa hpb hpc hpg hph hpi hpm hpo hpp hpr hr- hra hrb hrc hrg hrh hri hrm hro hrp hrr ia- iaa iab iac iag iah iai iam iao iap iar iba ibb ibc ibg ibh ibi ibm ibo ibp ibr ica icb icc icg ich ici icm ico icp icr iga igb igc igg igh igi igm igo igp igr iha ihb ihc ihg ihh ihi ihm iho ihp ihr iia iib iic iih iii iim iio iip iir im- ima imb imc img imh imi imm imo imp io- ioa iob ioc iog ioh ioi iom ioo iop ior ipa ipb ipc ipg ipi ipm ipo ipp ipr ir- ira irb irc irg iri irm iro irp irr m-o m-r maa mab mac mag mah mai mam mao map mar mba mbb mbc mbg mbh mbi mbm mbo mbp mbr mc- mca mcb mcc mcg mch mci mcm mco mcp mcr mga mgb mgc mgh mgi mgm mgo mgp mgr mha mhc mhg mhh mhi mhm mho mhp mhr mi- mia mib mic mig mih mii mim mio mip mir mma mmb mmc mmg mmh mmi mmm mmo mmp mmr moa mob moc mog moh moi mom moo mop mor mpa mpb mpc mpg mph mpi mpm mpo mpp mpr mra mrb mrc mrg mrh mri mrm mro mrp mrr o-i oaa oab oac oag oah oai oam oao oap oar ob- oba obb obc obg obh obi obm obo obp obr oc- oca ocb occ ocg och oci ocm oco ocp ocr oga ogc ogg ogh ogi ogo ogp oha ohc ohg ohh ohi ohm oho ohp ohr oia oib oic oii oim oio oip oir om- oma omb omc omg omh omi omm omo omp omr oo- ooa oob ooc oog ooh ooi oom ooo oop oor op- opa opb opc opg oph opi opm opo opp opr or- ora orb orc org orh ori orm oro orp orr p-p paa pab pac pag pah pai pam pao pap par pba pbb pbc pbg pbi pbm pbo pbp pbr pca pcb pcc pcg pch pci pcm pco pcp pcr pga pgb pgc pgg pgh pgi pgm pgo pgp pgr pha phb phc phg phi phm pho php phr pia pib pic pig pih pii pim pio pip pir pma pmb pmc pmg pmh pmi pmm pmo pmp pmr poa pob poc pog poh poi pom poo pop por ppa ppb ppc ppg pph ppi ppm ppo ppp ppr pra prb prc prg prh pri prm pro prp prr ra- raa rab rac rag rah rai ram rao rap rar rba rbb rbc rbg rbh rbi rbm rbo rbp rbr rca rcb rcc rcg rch rci rcm rco rcp rcr rga rgb rgc rgg rgh rgi rgo rgp rgr rh- rha rhb rhc rhg rhh rhi rhm rho rhp rhr ria rib ric rig rih rii rim rio rip rir rma rmb rmc rmg rmh rmi rmm rmo rmp rmr roa rob roc rog roh roi rom roo rop ror