sic sig sih sii sim sin sio sip sis sit siu smc smg smh smi smm smn smo smp sms smt smu snc sng sni snm snn sno snp sns snt snu soc sog soh soi som son soo sop sos sot sou spc spg sph spi spm spn spo spp sps spt spu ss- ssc ssg ssh ssi ssm ssn sso ssp sss sst ssu stc stg sth sti stm stn sto stp sts stt stu suc sug suh sui sum sun suo sup sus sut suu tcc tcg tch tci tcm tcn tco tcp tcs tct tcu tgc tgg tgh tgi tgm tgn tgo tgp tgs tgt tgu th- thc thg thh thi thm thn tho thp ths tht thu tic tig tih tii tim tin tio tip tis tit tiu tmc tmg tmh tmi tmm tmn tmo tmp tms tmt tmu tnc tng tnh tni tnm tnn tno tnp tns tnt to- toc tog toh toi tom ton too top tos tot tou tpc tpg tph tpi tpm tpn tpo tpp tps tpt tpu tsc tsg tsh tsi tsm tsn tso tsp tss tst tsu ttc ttg tth tti ttm ttn tto ttp tts ttt ttu tuc tug tuh tui tum tun tuo tup tus tut tuu ucc ucg uch uci ucm ucn uco ucp ucs uct ucu ugc ugg ugh ugi ugm ugn ugo ugp ugs ugt ugu uhc uhh uhi uhm uho uhp uhs uht uhu uic uig uii uim uin uio uip uis uit uiu um- umc umg umh umi umm umn umo ump ums umt umu un- unc ung unh uni unm unn uno unp uns unt unu uoc uog uom uon uoo uop uos uot up- upc upg uph upi upm upn upo upp ups upt upu usc usg ush usi usm usn uso usp uss ust usu utc uth uti utm utn uto utp uts utt utu uuc uug uum uun uus uut uuu