spg sph spi spn spo spp sps spt spy ss- ssc sse ssg ssh ssi ssn sso ssp sss sst stc ste stg sth sti stn sto stp sts stt sty sy- syc sye syg syh syi syn syp sys syt tcc tce tcg tch tci tcn tco tcp tcs tct te- tec tee teg teh tei ten teo tep tes tet tey tgc tge tgg tgh tgi tgn tgo tgp tgs tgt tgy th- thc the thg thh thi thn tho thp ths tht thy tic tie tig tih tii tin tio tip tis tit tiy tnc tne tng tnh tni tnn tno tnp tns tnt to- toc toe tog toh toi ton too top tos tot toy tpc tpe tpg tph tpi tpn tpo tpp tps tpt tsc tse tsg tsh tsi tsn tso tsp tss tst tsy ttc tte ttg tth tti ttn tto ttp tts ttt tty tyc tye tyg tyn tyo typ tys tyt ycc yce ych yci yco ycp ycs ycy yec yee yeg yeh yei yen yeo yep yes yet yey ygc ygo yhc yhe yhi yhs yht yie yig yih yii yin yio yip yis yit yne yng ynn ynp yns yny yoc yoe yog yoi yon yoo yop yos yot yoy ypg ypo yps ysc yse ysg ysi yso ysp yss yst ysy ytc yte yth ytn yto ytp yts ytt yyc yye yyg yys yyt yyy