-al -ol a-a a-t aaa aaf aag aal aao aap aas aat af- afa aff afg afl afo afp afs aft ag- aga agf agg agl ago agp ags agt al- ala alf alg all alo alp als alt aoa aof aog aol aoo aop aos aot ap- apa apf apg apl apo app aps apt as- asa asf asg asl aso asp ass ast at- ata atf atg atl ato atp ats att faa faf fag fal fao fap fas fat ffa fff ffg ffl ffo ffp ffs fft fga fgf fgg fgl fgp fgs fgt fla flf flg fll flo flp fls flt foa fof fog fol foo fop fos fot fpa fpg fpl fpo fpp fps fpt fsa fsf fsg fsl fso fsp fss fst fta ftf ftg ftl fto ftp fts ftt g-p gaa gaf gag gal gao gap gas gat gfa gff gfl gfo gfp gfs gft gga ggg ggo ggp ggs ggt gla glf glg gll glo glp gls glt goa gof gog gol goo gop gos got gpa gpf gpg gpl gpo gpp gps gpt gsa gsf gsg gsl gso gsp gss gst gta gtf gtg gtl gto gtp gts gtt l-p la- laa laf lag lal lao lap las lat lfa lff lfg lfl lfo lfp lfs lft lga lgf lgg lgl lgo lgp lgs lgt lla llf llg lll llo llp lls llt loa lof log lol loo lop los lot lpa lpf lpg lpl lpo lpp lps lpt lsa lsf lsg lsl lso lsp lss lst lta ltf ltg ltl lto ltp lts ltt oaa oaf oag oal oao oap oas oat of- ofa off ofg ofl ofo ofp ofs oft oga ogf ogg ogl ogo ogp ogs ogt ola olf olg oll olo olp ols olt oo- ooa oof oog ool ooo oop oos oot op- opa opf opg opl opo opp ops opt os- osa osf osg osl oso osp oss ost ot- ota otf otg otl oto otp ots ott p-p paa paf pag pal pao pap pas pat pfa pff pfg pfl pfo pfp pfs pft pga pgf pgg pgl pgo pgp pgs pgt pla plf plg pll plo plp pls plt poa pof pog pol poo pop pos pot ppa ppf ppg ppl ppo ppp pps ppt ps- psa psf psg psl pso psp pss pst pt- pta ptf ptg ptl pto ptp pts ptt saa saf sag sal sao sap sas sat sfa sff sfg sfl sfo sfp sfs sft sga sgf sgg sgl sgo sgp sgs sgt sla slf slg sll slo slp sls slt soa sof sog sol soo sop sos sot spa spf spg spl spo spp sps spt ss- ssa ssf ssg ssl sso ssp sss sst sta stf stg stl sto stp sts stt taa taf tag tal tao tap tas tat tfa tff tfg tfl tfo tfp tfs tft tga tgf tgg tgl tgo tgp tgs tgt tla tlf tlg tll tlo tlp tls tlt to- toa tof tog tol too top tos tot tpa tpf tpg tpl tpo tpp tps tpt tsa tsf tsg tsl tso tsp tss tst tta ttf ttg ttl tto ttp tts ttt