pkr pkt pla plb plc ple plh plk pll pln plp plr plt pn- pna pnb pnc pne pnh pnk pnl pnn pnp pnr pnt ppa ppb ppc ppe pph ppk ppl ppn ppp ppr ppt pra prb prc pre prh prk prl prn prp prr prt pt- pta ptb ptc pte pth ptk ptl ptn ptp ptr ptt ra- raa rab rac rae rah rak ral ran rap rar rat rba rbb rbc rbe rbh rbk rbl rbn rbp rbr rbt rca rcb rcc rce rch rcl rcn rcp rcr rct re- rea reb rec ree reh rek rel ren rep rer ret rh- rha rhb rhc rhe rhh rhl rhn rhp rhr rht rkb rkc rke rkk rkp rkt rla rlc rle rlh rll rln rlp rlr rlt rna rnb rnc rnh rnn rnp rnr rnt rpa rpb rpc rpe rph rpk rpl rpn rpp rpr rpt rra rrb rrc rrh rrk rrl rrn rrp rrr rrt rta rtb rtc rte rtk rtl rtn rtp rtr rtt taa tab tac tae tah tak tal tan tap tar tat tba tbb tbc tbe tbh tbk tbl tbn tbp tbr tbt tca tcb tcc tce tch tck tcl tcn tcp tcr tct te- tea teb tec tee teh tek tel ten tep ter tet th- tha thb thc the thh thk thl thn thp thr tht tka tkb tkc tke tkk tkl tkp tkr tkt tla tlc tle tlh tlk tll tln tlp tlr tlt tna tnb tnc tne tnh tnk tnl tnn tnp tnr tnt tpa tpb tpc tpe tph tpk tpl tpn tpp tpr tpt tra trb trc tre trh trk trl trn trp trr trt tta ttb ttc tte tth ttk ttl ttn ttp ttr ttt