ra- raa rac rae rai raj rak ral rao rap rar rat rca rcc rce rci rcj rcl rco rcp rcr rct re- rea rec ree rei rek rel reo rep rer ret ria ric rie rii rik ril rio rip rir rit rja rjc rjk rjp rjr rkc rke rkk rko rkp rkt rla rlc rle rli rll rlo rlp rlr rlt roa roc roe roi roj rok rol roo rop ror rot rpa rpc rpe rpi rpk rpl rpo rpp rpr rpt rra rrc rri rrk rrl rrp rrr rrt rta rtc rte rti rtj rtk rtl rto rtp rtr rtt taa tac tae tai taj tak tal tao tap tar tat tca tcc tce tci tcj tck tcl tco tcp tcr tct te- tea tec tee tei tej tek tel teo tep ter tet tia tic tie tii tik til tio tip tir tit tjc tje tji tjo tjp tjr tka tkc tke tkk tkl tko tkp tkr tkt tla tlc tle tli tlj tlk tll tlo tlp tlr tlt to- toa toc toe toi toj tok tol too top tor tot tpa tpc tpe tpi tpj tpk tpl tpo tpp tpr tpt tra trc tre tri trk trl tro trp trr trt tta ttc tte tti ttk ttl tto ttp ttr ttt