rpi rpn rpo rpp rpr rpt rpx rrc rrd rrh rri rrn rrp rrr rrt rtc rtd rte rti rtn rto rtp rtr rtt rtx rxp rxr t-x tcc tcd tce tch tci tcn tco tcp tcr tct tcx tdc tdd tde tdh tdi tdn tdo tdp tdr tdt tdx te- tec ted tee teh tei ten teo tep ter tet tex th- thc thd the thh thi thn tho thp thr tht thx tic tid tie tih tii tin tio tip tir tit tix tnc tnd tne tnh tni tnn tno tnp tnr tnt tnx to- toc tod toe toh toi ton too top tor tot tox tpc tpd tpe tph tpi tpn tpo tpp tpr tpt tpx trc trd tre trh tri trn tro trp trr trt trx ttc ttd tte tth tti ttn tto ttp ttr ttt ttx txe txi txn txt xcd xch xci xcp xcr xcx xdc xde xdh xdi xdr xdt xed xee xen xep xer xet xex xhd xhp xht xic xie xii xin xio xit xix xnc xno xoc xod xoi xon xoo xop xor xot xox xpc xpd xpe xpn xpo xpp xpt xrc xrd xrt xrx xtc xti xtp xtr xtx xxi xxo xxp xxx