-al -ol a-a a-t aaa aaf aag aak aal aao aas aat af- afa aff afg afk afl afo afs aft ag- aga agf agg agk agl ago ags agt aka akg akk akl ako aks al- ala alf alg alk all alo als alt aoa aof aog aok aol aoo aos aot as- asa asf asg ask asl aso ass ast at- ata atf atg atl ato ats att faa faf fag fak fal fao fas fat ffa fff ffg ffk ffl ffo ffs fft fga fgf fgg fgl fgs fgt fka fkf fkg fkk fkl fkt fla flf flg fll flo fls flt foa fof fog fok fol foo fos fot fsa fsf fsg fsk fsl fso fss fst fta ftf ftg ftk ftl fto fts ftt gaa gaf gag gak gal gao gas gat gfa gff gfk gfl gfo gfs gft gga ggg ggo ggs ggt gka gko gks gkt gla glf glg glk gll glo gls glt goa gof gog gok gol goo gos got gsa gsf gsg gsk gsl gso gss gst gta gtf gtg gtk gtl gto gts gtt k-t ka- kaa kaf kag kak kal kao kas kat kfa kff kfg kfo kfs kga kgf kgl kgo kgs kkk kkl kks kkt kl- kla klf klg klo kls klt koa kof kog kok kol koo kos kot ksa ksf ksg ksk ksl kso kss kst kta ktf ktg ktk ktl kto kts ktt la- laa laf lag lak lal lao las lat lfa lff lfg lfk lfl lfo lfs lft lga lgf lgg lgk lgl lgo lgs lgt lka lkg lkl lks lkt lla llf llg llk lll llo lls llt loa lof log lok lol loo los lot lsa lsf lsg lsk lsl lso lss lst lta ltf ltg ltk ltl lto lts ltt oaa oaf oag oak oal oao oas oat of- ofa off ofg ofl ofo ofs oft oga ogf ogg ogl ogo ogs ogt oka okg okk okl oko oks ola olf olg olk oll olo ols olt oo- ooa oof oog ook ool ooo oos oot os- osa osf osg osk osl oso oss ost ot- ota otf otg otk otl oto ots ott saa saf sag sak sal sao sas sat sfa sff sfg sfk sfl sfo sfs sft sga sgf sgg sgk sgl sgo sgs sgt sk- ska skf skg skk skl sko sks skt sla slf slg slk sll slo sls slt soa sof sog sok sol soo sos sot ss- ssa ssf ssg ssk ssl sso sss sst sta stf stg stk stl sto sts stt taa taf tag tak tal tao tas tat tfa tff tfg tfk tfl tfo tfs tft tga tgf tgg tgk tgl tgo tgs tgt tka tkg tkk tkl tko tks tkt tla tlf tlg tlk tll tlo tls tlt to- toa tof tog tok tol too tos tot tsa tsf tsg tsk tsl tso tss tst tta ttf ttg ttk ttl tto tts ttt