phr pht pia pib pid pie pih pii pik pil pip pir pit pka pkb pkd pke pki pkl pkp pkr pkt pla plb pld ple plh pli plk pll plp plr plt ppa ppb ppd ppe pph ppi ppk ppl ppp ppr ppt pra prb prd pre prh pri prk prl prp prr prt pt- pta ptb ptd pte pth pti ptk ptl ptp ptr ptt ra- raa rab rad rae rah rai rak ral rap rar rat rba rbb rbd rbe rbh rbi rbk rbl rbp rbr rbt rda rdb rdd rde rdh rdi rdl rdp rdr rdt re- rea reb red ree reh rei rek rel rep rer ret rh- rha rhb rhd rhe rhh rhi rhl rhp rhr rht ria rib rid rie rih rii rik ril rip rir rit rkb rke rkk rkp rkt rla rld rle rlh rli rll rlp rlr rlt rpa rpb rpd rpe rph rpi rpk rpl rpp rpr rpt rra rrb rrd rrh rri rrk rrl rrp rrr rrt rta rtb rtd rte rti rtk rtl rtp rtr rtt taa tab tad tae tah tai tak tal tap tar tat tba tbb tbd tbe tbh tbi tbk tbl tbp tbr tbt tda tdb tdd tde tdh tdi tdk tdl tdp tdr tdt te- tea teb ted tee teh tei tek tel tep ter tet th- tha thb thd the thh thi thk thl thp thr tht tia tib tid tie tih tii tik til tip tir tit tka tkb tke tkk tkl tkp tkr tkt tla tld tle tlh tli tlk tll tlp tlr tlt tpa tpb tpd tpe tph tpi tpk tpl tpp tpr tpt tra trb trd tre trh tri trk trl trp trr trt tta ttb ttd tte tth tti ttk ttl ttp ttr ttt