rot rou rpc rpe rph rpi rpk rpn rpo rpp rpr rpt rpu rrc rrh rri rrk rrn rrp rrr rrt rru rtc rte rti rtk rtn rto rtp rtr rtt rtu ruc rue ruh rui ruk run ruo rup rur rut ruu tcc tce tch tci tck tcn tco tcp tcr tct tcu te- tec tee teh tei tek ten teo tep ter tet teu th- thc the thh thi thk thn tho thp thr tht thu tic tie tih tii tik tin tio tip tir tit tiu tkc tke tkk tko tkp tkr tkt tnc tne tnh tni tnk tnn tno tnp tnr tnt to- toc toe toh toi tok ton too top tor tot tou tpc tpe tph tpi tpk tpn tpo tpp tpr tpt tpu trc tre trh tri trk trn tro trp trr trt tru ttc tte tth tti ttk ttn tto ttp ttr ttt ttu tuc tue tuh tui tuk tun tuo tup tur tut tuu ucc uce uch uci uck ucn uco ucp ucr uct ucu uec uee ueh uei uen uep uer uet uhc uhe uhh uhi uho uhp uhr uht uhu uic uie uii uin uio uip uir uit uiu ukc uke uki ukk ukn ukp ukr uku un- unc une unh uni unk unn uno unp unr unt unu uoc uoe uok uon uoo uop uor uot up- upc upe uph upi upk upn upo upp upr upt upu ur- urc ure uri urk urn uro urp urr urt uru utc ute uth uti utk utn uto utp utr utt utu uuc uue uun uur uut uuu