-al -ic -ol a-a a-b a-c a-i aaa aab aac aag aai aal aao aap aar aas ab- aba abb abc abg abi abl abo abp abr abs ac- aca acb acc acg aci acl aco acp acr acs ag- aga agb agc agg agi agl ago agp agr ags ai- aia aib aic aig aii ail aio aip air ais al- ala alb alc alg ali all alo alp alr als aoa aob aoc aog aoi aol aoo aop aor aos ap- apa apb apc apg api apl apo app apr aps ar- ara arb arc arg ari arl aro arp arr ars as- asa asb asc asg asi asl aso asp asr ass b-p baa bab bac bag bai bal bao bap bar bas bba bbb bbc bbg bbi bbl bbo bbp bbr bbs bca bcb bcc bcg bci bcl bco bcp bcr bcs bga bgb bgc bgg bgi bgl bgo bgp bgr bgs bi- bia bib bic big bii bil bio bip bir bis bla blb blc blg bli bll blo blp blr bls boa bob boc bog boi bol boo bop bor bos bpa bpb bpc bpg bpi bpl bpo bpp bpr bps bra brb brg bri brl bro brp brr brs bsa bsb bsc bsg bsi bsl bso bsp bsr bss c-- caa cab cac cag cai cal cao cap car cas cba cbb cbc cbg cbi cbl cbo cbp cbr cbs cca ccb ccc ccg cci ccl cco ccp ccr ccs cga cgb cgc cgg cgi cgl cgo cgp cgr cgs ci- cia cib cic cig cii cil cio cip cir cis cl- cla clb clc clg cli cll clo clp clr cls co- coa cob coc cog coi col coo cop cor cos cpa cpb cpc cpg cpi cpl cpo cpp cpr cps cra crb crc crg cri crl cro crp crr crs csa csb csc csg csi csl cso csp csr css g-p gaa gab gac gag gai gal gao gap gar gas gba gbc gbg gbi gbl gbo gbp gbr gbs gca gcb gcc gcg gci gcl gco gcp gcr gcs gga ggb ggc ggg ggi ggo ggp ggr ggs gia gib gic gig gii gil gio gip gir gis gla glb glc glg gli gll glo glp glr gls goa gob goc gog goi gol goo gop gor gos gpa gpb gpc gpg gpi gpl gpo gpp gpr gps gra grb grc grg gri grl gro grp grr grs gsa gsb gsc gsg gsi gsl gso gsp gsr gss ia- iaa iab iac iag iai ial iao iap iar ias iba ibb ibc ibg ibi ibl ibo ibp ibr ibs ica icb icc icg ici icl ico icp icr ics iga igb igc igg igi igl igo igp igr igs iia iib iic iii iil iio iip iir iis il- ila ilb ilc ilg ili ill ilo ilp ilr ils io- ioa iob ioc iog ioi iol ioo iop ior ios ipa ipb ipc ipg ipi ipl ipo ipp ipr ips ir- ira irb irc irg iri irl iro irp irr irs is- isa isb isc isg isi isl iso isp isr iss l-p la- laa lab lac lag lai lal lao lap lar las lba lbb lbc lbg lbi lbl lbo lbp lbr lbs lca lcb lcc lcg lci lcl lco lcp lcr lcs lga lgb lgc lgg lgi lgl lgo lgp lgr lgs lia lib lic lig lii lil lio lip lir lis lla llb llc llg lli lll llo llp llr lls loa lob loc log loi lol loo lop lor los lpa lpb lpc lpg lpi lpl lpo lpp lpr lps lra lrb lrc lrg lri lro lrp lrr lrs lsa lsb lsc lsg lsi lsl lso lsp lsr lss o-i oaa oab oac oag oai oal oao oap oar oas ob- oba obb obc obg obi obl obo obp obr obs oc- oca ocb occ ocg oci ocl oco ocp ocr ocs oga ogc ogg ogi ogl ogo ogp ogs oia oib oic oii oil oio oip oir ois ola olb olc olg oli oll olo olp ols oo- ooa oob ooc oog ooi ool ooo oop oor oos op- opa opb opc opg opi opl opo opp opr ops or- ora orb orc org ori orl oro orp orr ors os- osa osb osc osg osi osl oso osp osr oss p-p paa pab pac pag pai pal pao pap par pas pba pbb pbc pbg pbi pbl pbo pbp pbr pbs pca pcb pcc pcg pci pcl pco pcp pcr pcs pga pgb pgc pgg pgi pgl pgo pgp pgr pgs pia pib pic pig pii pil pio pip pir pis pla plb plc plg pli pll plo plp plr pls poa pob poc pog poi pol poo pop por pos ppa ppb ppc ppg ppi ppl ppo ppp ppr pps pra prb prc prg pri prl pro prp prr prs ps- psa psb psc psg psi psl pso psp psr pss ra- raa rab rac rag rai ral rao rap rar ras rba rbb rbc rbg rbi rbl rbo rbp rbr rbs rca rcb rcc rcg rci rcl rco rcp rcr rcs rga rgb rgc rgg rgi rgo rgp rgr rgs ria rib ric rig rii ril rio rip rir ris rla rlc rlg rli rll rlo rlp rlr rls roa rob roc rog roi rol roo rop ror ros rpa rpb rpc rpg rpi rpl rpo rpp rpr rps rra rrb rrc rrg rri rrl rrp rrr rrs rsa rsb rsc rsg rsi rsl rso rsp rsr rss saa sab sac sag sai sal sao sap sar sas sba sbb sbc sbg sbi sbl sbo sbp sbr sbs sca scb scc scg sci scl sco scp scr scs sga sgb sgc sgg sgi sgl sgo sgp sgr sgs sia sib sic sig sii sil sio sip sir sis sla slb slc slg sli sll slo slp slr sls soa sob soc sog soi sol soo sop sor sos spa spb spc