sle sli sll sln slo slp sls slt sly sna snb sne sni snl snn sno snp sns snt sny soa sob soe soi sol son soo sop sos sot soy spa spb spe spi spl spn spo spp sps spt spy ss- ssa ssb sse ssi ssl ssn sso ssp sss sst sta stb ste sti stl stn sto stp sts stt sty sy- sya syb sye syi syl syn syp sys syt taa tab tae tai tal tan tao tap tas tat tay tba tbb tbe tbi tbl tbn tbo tbp tbs tbt te- tea teb tee tei tel ten teo tep tes tet tey tia tib tie tii til tin tio tip tis tit tiy tla tle tli tll tln tlo tlp tls tlt tna tnb tne tni tnl tnn tno tnp tns tnt to- toa tob toe toi tol ton too top tos tot toy tpa tpb tpe tpi tpl tpn tpo tpp tps tpt tsa tsb tse tsi tsl tsn tso tsp tss tst tsy tta ttb tte tti ttl ttn tto ttp tts ttt tty tya tye tyl tyn tyo typ tys tyt yaa yab yae yai yal yan yao yap yas yat yay ybe ybi ybl ybp ybs yby yea yeb yee yei yel yen yeo yep yes yet yey yie yii yin yio yip yis yit yle yli yll yls ylt yly yna yne ynn ynp yns yny yob yoe yoi yol yon yoo yop yos yot yoy ypa ypl ypo yps ysa ysb yse ysi ysl yso ysp yss yst ysy yta yte ytl ytn yto ytp yts ytt yyb yye yys yyt yyy