snp snr sns snt sny soa soc soe soh son soo sop sor sos sot soy spa spc spe sph spn spo spp spr sps spt spy sr- sra src sre srh srn sro srp srr srs srt sry ss- ssa ssc sse ssh ssn sso ssp ssr sss sst sta stc ste sth stn sto stp str sts stt sty sy- sya syc sye syh syn syp syr sys syt taa tac tae tah tan tao tap tar tas tat tay tca tcc tce tch tcn tco tcp tcr tcs tct te- tea tec tee teh ten teo tep ter tes tet tey th- tha thc the thh thn tho thp thr ths tht thy tna tnc tne tnh tnn tno tnp tnr tns tnt to- toa toc toe toh ton too top tor tos tot toy tpa tpc tpe tph tpn tpo tpp tpr tps tpt tra trc tre trh trn tro trp trr trs trt try tsa tsc tse tsh tsn tso tsp tsr tss tst tsy tta ttc tte tth ttn tto ttp ttr tts ttt tty tya tyc tye tyn tyo typ tyr tys tyt yaa yac yae yah yan yao yap yar yas yat yay yca ycc yce ych yco ycp ycs ycy yea yec yee yeh yen yeo yep yer yes yet yey yha yhc yhe yhs yht yna yne ynn ynp yns yny yoc yoe yon yoo yop yor yos yot yoy ypa ypo yps yra yrc yre yrn yro yrp yrs yrt ysa ysc yse yso ysp ysr yss yst ysy yta ytc yte yth ytn yto ytp ytr yts ytt yyc yye yys yyt yyy