sdd sdg sdi sdm sdo sdr sds sdt sdu sga sgb sgd sgg sgi sgm sgo sgr sgs sgt sgu sia sib sid sig sii sim sio sir sis sit siu sma smb smd smg smi smm smo smr sms smt smu soa sob sod sog soi som soo sor sos sot sou sr- sra srb srd srg sri srm sro srr srs srt ss- ssa ssb ssd ssg ssi ssm sso ssr sss sst ssu sta stb std stg sti stm sto str sts stt stu sua sub sud sug sui sum suo sur sus sut suu taa tab tad tag tai tam tao tar tas tat tau tba tbb tbd tbg tbi tbm tbo tbr tbs tbt tbu tda tdb tdd tdg tdi tdm tdo tdr tds tdt tdu tga tgb tgg tgi tgm tgo tgr tgs tgt tgu tia tib tid tig tii tim tio tir tis tit tiu tma tmb tmd tmg tmi tmm tmo tmr tms tmt tmu to- toa tob tod tog toi tom too tor tos tot tou tra trb trd trg tri trm tro trr trs trt tru tsa tsb tsd tsg tsi tsm tso tsr tss tst tsu tta ttb ttd ttg tti ttm tto ttr tts ttt ttu tua tub tud tug tui tum tuo tur tus tut tuu ua- uaa uab uad uag uai uam uao uar uas uat uau uba ubb ubg ubi ubo ubr ubs ubt ubu uda udb udd udg udi udm udo udr uds udt udu uga ugb ugg ugi ugm ugo ugr ugs ugt ugu uia uib uid uig uii uim uio uir uis uit uiu um- uma umb umd umg umi umm umo umr ums umt umu uoa uob uod uog uom uoo uor uos uot ur- ura urb urd urg uri urm uro urr urs urt uru usa usb usd usg usi usm uso usr uss ust usu uta utb utd uti utm uto utr uts utt utu uua uug uum uur uus uut uuu