-al -ol a-a a-c a-t aaa aac aad aal aao aap aar aat ac- aca acc acd acl aco acp acr act ad- ada adc add adl ado adp adr adt al- ala alc ald all alo alp alr alt aoa aoc aod aol aoo aop aor aot ap- apa apc apd apl apo app apr apt ar- ara arc ard arl aro arp arr art at- ata atc atd atl ato atp atr att c-- caa cac cad cal cao cap car cat cca ccc ccd ccl cco ccp ccr cct cda cdc cdd cdl cdo cdp cdr cdt cl- cla clc cld cll clo clp clr clt co- coa coc cod col coo cop cor cot cpa cpc cpd cpl cpo cpp cpr cpt cra crc crd crl cro crp crr crt cta ctc ctd ctl cto ctp ctr ctt daa dac dad dal dao dap dar dat dca dcc dcd dcl dco dcp dcr dct dda ddc ddd ddl ddo ddp ddr ddt dl- dla dlc dld dll dlo dlp dlr dlt doa doc dod dol doo dop dor dot dpa dpc dpd dpl dpo dpp dpr dpt dra drc drd drl dro drp drr drt dta dtc dtd dtl dto dtp dtr dtt l-p la- laa lac lad lal lao lap lar lat lca lcc lcd lcl lco lcp lcr lct lda ldc ldd ldl ldo ldp ldr ldt lla llc lld lll llo llp llr llt loa loc lod lol loo lop lor lot lpa lpc lpd lpl lpo lpp lpr lpt lra lrc lrd lro lrp lrr lrt lta ltc ltd ltl lto ltp ltr ltt oaa oac oad oal oao oap oar oat oc- oca occ ocd ocl oco ocp ocr oct oda odc odd odl odo odp odr odt ola olc old oll olo olp olt oo- ooa ooc ood ool ooo oop oor oot op- opa opc opd opl opo opp opr opt or- ora orc ord orl oro orp orr ort ot- ota otc otd otl oto otp otr ott p-p paa pac pad pal pao pap par pat pca pcc pcd pcl pco pcp pcr pct pda pdc pdd pdl pdo pdp pdr pdt pla plc pld pll plo plp plr plt poa poc pod pol poo pop por pot ppa ppc ppd ppl ppo ppp ppr ppt pra prc prd prl pro prp prr prt pt- pta ptc ptd ptl pto ptp ptr ptt ra- raa rac rad ral rao rap rar rat rca rcc rcd rcl rco rcp rcr rct rda rdc rdd rdl rdo rdp rdr rdt rla rlc rld rll rlo rlp rlr rlt roa roc rod rol roo rop ror rot rpa rpc rpd rpl rpo rpp rpr rpt rra rrc rrd rrl rrp rrr rrt rta rtc rtd rtl rto rtp rtr rtt taa tac tad tal tao tap tar tat tca tcc tcd tcl tco tcp tcr tct tda tdc tdd tdl tdo tdp tdr tdt tla tlc tld tll tlo tlp tlr tlt to- toa toc tod tol too top tor tot tpa tpc tpd tpl tpo tpp tpr tpt tra trc trd trl tro trp trr trt tta ttc ttd ttl tto ttp ttr ttt