nbt nca ncb ncc nce ncf nch nci ncl ncn ncr nct ne- nea neb nec nee nef neh nei nel nen ner net nfa nfb nfc nfe nff nfi nfl nfn nfr nft nha nhb nhc nhe nhf nhh nhi nhl nhn nhr nht nia nib nic nie nif nih nii nil nin nir nit nla nlb nlc nle nlf nlh nli nll nln nlr nlt nna nnb nnc nne nnf nnh nni nnl nnn nnt nra nrb nrc nre nrf nri nrl nrn nrr nrt nta ntb ntc nte ntf nth nti ntn ntr ntt ra- raa rab rac rae raf rah rai ral ran rar rat rba rbb rbc rbe rbf rbh rbi rbl rbn rbr rbt rca rcb rcc rce rcf rch rci rcl rcn rcr rct re- rea reb rec ree ref reh rei rel ren rer ret rfa rfb rfc rfe rff rfh rfi rfl rfn rfr rft rh- rha rhb rhc rhe rhf rhh rhi rhl rhn rhr rht ria rib ric rie rif rih rii ril rin rir rit rla rlc rle rlf rlh rli rll rln rlr rlt rna rnb rnc rnh rni rnn rnr rnt rra rrb rrc rrf rrh rri rrl rrn rrr rrt rta rtb rtc rte rtf rti rtl rtn rtr rtt taa tab tac tae taf tah tai tal tan tar tat tba tbb tbc tbe tbf tbh tbi tbl tbn tbr tbt tca tcb tcc tce tcf tch tci tcl tcn tcr tct te- tea teb tec tee tef teh tei tel ten ter tet tfa tfb tfc tfe tff tfh tfi tfl tfn tfr tft th- tha thb thc the thf thh thi thl thn thr tht tia tib tic tie tif tih tii til tin tir tit tla tlc tle tlf tlh tli tll tln tlr tlt tna tnb tnc tne tnf tnh tni tnl tnn tnr tnt tra trb trc tre trf trh tri trl trn trr trt tta ttb ttc tte ttf tth tti ttl ttn ttr ttt