rin rio rir rit rix rna rnc rnd rnh rni rnn rno rnr rnt roa roc rod roe roh roi ron roo ror rot rox rra rrc rrd rrh rri rrn rrr rrt rta rtc rtd rte rti rtn rto rtr rtt rtx rxr t-x taa tac tad tae tah tai tan tao tar tat tax tca tcc tcd tce tch tci tcn tco tcr tct tcx tda tdc tdd tde tdh tdi tdn tdo tdr tdt tdx te- tea tec ted tee teh tei ten teo ter tet tex th- tha thc thd the thh thi thn tho thr tht thx tia tic tid tie tih tii tin tio tir tit tix tna tnc tnd tne tnh tni tnn tno tnr tnt tnx to- toa toc tod toe toh toi ton too tor tot tox tra trc trd tre trh tri trn tro trr trt trx tta ttc ttd tte tth tti ttn tto ttr ttt ttx txe txi txn txt xaa xac xad xan xar xat xcd xch xci xcr xcx xda xdc xde xdh xdi xdr xdt xed xee xen xer xet xex xhd xht xia xic xie xii xin xio xit xix xna xnc xno xoa xoc xod xoi xon xoo xor xot xox xrc xrd xrt xrx xtc xti xtr xtx xxi xxo xxx