rla rld rle rli rll rln rlo rlr rlt rna rnb rnd rni rnn rno rnr rnt roa rob rod roe roi rol ron roo ror rot rox rra rrb rrd rri rrl rrn rrr rrt rta rtb rtd rte rti rtl rtn rto rtr rtt rtx rxr t-x taa tab tad tae tai tal tan tao tar tat tax tba tbb tbd tbe tbi tbl tbn tbo tbr tbt tda tdb tdd tde tdi tdl tdn tdo tdr tdt tdx te- tea teb ted tee tei tel ten teo ter tet tex tia tib tid tie tii til tin tio tir tit tix tla tld tle tli tll tln tlo tlr tlt tlx tna tnb tnd tne tni tnl tnn tno tnr tnt tnx to- toa tob tod toe toi tol ton too tor tot tox tra trb trd tre tri trl trn tro trr trt trx tta ttb ttd tte tti ttl ttn tto ttr ttt ttx txe txi txl txn txt xaa xad xal xan xar xat xbe xbl xbr xbx xda xdb xde xdi xdr xdt xed xee xel xen xer xet xex xia xie xii xin xio xit xix xla xlb xld xli xlr xlt xna xno xoa xod xoi xon xoo xor xot xox xrd xrt xrx xti xtr xtx xxi xxl xxo xxx