nth nti ntk ntn ntt ntu nub nuc nue nug nuh nui nuk nul nun nut nuu tbb tbc tbe tbg tbh tbi tbk tbl tbn tbt tbu tcb tcc tce tcg tch tci tck tcl tcn tct tcu te- teb tec tee teg teh tei tek tel ten tet teu tgb tgc tge tgg tgh tgi tgk tgl tgn tgt tgu th- thb thc the thg thh thi thk thl thn tht thu tib tic tie tig tih tii tik til tin tit tiu tkb tkc tke tkg tkk tkl tkt tlc tle tlg tlh tli tlk tll tln tlt tlu tnb tnc tne tng tnh tni tnk tnl tnn tnt ttb ttc tte ttg tth tti ttk ttl ttn ttt ttu tub tuc tue tug tuh tui tuk tul tun tut tuu ubb ubc ube ubg ubh ubi ubk ubl ubn ubt ubu ucb ucc uce ucg uch uci uck ucl ucn uct ucu ueb uec uee ueg ueh uei uel uen uet ugb ugc uge ugg ugh ugi ugk ugl ugn ugt ugu uhb uhc uhe uhh uhi uhl uht uhu uib uic uie uig uii uil uin uit uiu ukb ukc uke uki ukk ukl ukn uku ulb ulc ule ulg uli ulk ull uln ult ulu un- unb unc une ung unh uni unk unl unn unt unu utb utc ute uth uti utk utl utn utt utu uuc uue uug uun uut uuu