-al -ol a-a a-b aaa aab aag aal aao aap aas ab- aba abb abg abl abo abp abs ag- aga agb agg agl ago agp ags al- ala alb alg all alo alp als aoa aob aog aol aoo aop aos ap- apa apb apg apl apo app aps as- asa asb asg asl aso asp ass b-p baa bab bag bal bao bap bas bba bbb bbg bbl bbo bbp bbs bga bgb bgg bgl bgo bgp bgs bla blb blg bll blo blp bls boa bob bog bol boo bop bos bpa bpb bpg bpl bpo bpp bps bsa bsb bsg bsl bso bsp bss g-p gaa gab gag gal gao gap gas gba gbg gbl gbo gbp gbs gga ggb ggg ggo ggp ggs gla glb glg gll glo glp gls goa gob gog gol goo gop gos gpa gpb gpg gpl gpo gpp gps gsa gsb gsg gsl gso gsp gss l-p la- laa lab lag lal lao lap las lba lbb lbg lbl lbo lbp lbs lga lgb lgg lgl lgo lgp lgs lla llb llg lll llo llp lls loa lob log lol loo lop los lpa lpb lpg lpl lpo lpp lps lsa lsb lsg lsl lso lsp lss oaa oab oag oal oao oap oas ob- oba obb obg obl obo obp obs oga ogg ogl ogo ogp ogs ola olb olg oll olo olp ols oo- ooa oob oog ool ooo oop oos op- opa opb opg opl opo opp ops os- osa osb osg osl oso osp oss p-p paa pab pag pal pao pap pas pba pbb pbg pbl pbo pbp pbs pga pgb pgg pgl pgo pgp pgs pla plb plg pll plo plp pls poa pob pog pol poo pop pos ppa ppb ppg ppl ppo ppp pps ps- psa psb psg psl pso psp pss saa sab sag sal sao sap sas sba sbb sbg sbl sbo sbp sbs sga sgb sgg sgl sgo sgp sgs sla slb slg sll slo slp sls soa sob sog sol soo sop sos spa spb spg spl spo spp sps ss- ssa ssb ssg ssl sso ssp sss