shb shd she shh shn sho shp shr shs sht shu snb snd sne snn sno snp snr sns snt snu sob sod soe soh son soo sop sor sos sot sou spb spd spe sph spn spo spp spr sps spt spu sr- srb srd sre srh srn sro srp srr srs srt ss- ssb ssd sse ssh ssn sso ssp ssr sss sst ssu stb std ste sth stn sto stp str sts stt stu sub sud sue suh sun suo sup sur sus sut suu tbb tbd tbe tbh tbn tbo tbp tbr tbs tbt tbu tdb tdd tde tdh tdn tdo tdp tdr tds tdt tdu te- teb ted tee teh ten teo tep ter tes tet teu th- thb thd the thh thn tho thp thr ths tht thu tnb tnd tne tnh tnn tno tnp tnr tns tnt to- tob tod toe toh ton too top tor tos tot tou tpb tpd tpe tph tpn tpo tpp tpr tps tpt tpu trb trd tre trh trn tro trp trr trs trt tru tsb tsd tse tsh tsn tso tsp tsr tss tst tsu ttb ttd tte tth ttn tto ttp ttr tts ttt ttu tub tud tue tuh tun tuo tup tur tus tut tuu ubb ube ubh ubn ubo ubp ubr ubs ubt ubu udb udd ude udn udo udp udr uds udt udu ueb ued uee ueh uen uep uer ues uet uhb uhd uhe uhh uho uhp uhr uhs uht uhu un- unb und une unh unn uno unp unr uns unt unu uob uod uoe uon uoo uop uor uos uot up- upb upd upe uph upn upo upp upr ups upt upu ur- urb urd ure urn uro urp urr urs urt uru usb usd use ush usn uso usp usr uss ust usu utb utd ute uth utn uto utp utr uts utt utu uue uun uur uus uut uuu