-al a-a a-c a-t aaa aac aad aae aal aap aas aat ac- aca acc acd ace acl acp acs act ad- ada adc add ade adl adp ads adt aea aec aed aee ael aep aes aet al- ala alc ald ale all alp als alt ap- apa apc apd ape apl app aps apt as- asa asc asd ase asl asp ass ast at- ata atc atd ate atl atp ats att c-- caa cac cad cae cal cap cas cat cca ccc ccd cce ccl ccp ccs cct cda cdc cdd cde cdl cdp cds cdt ce- cea cec ced cee cel cep ces cet cl- cla clc cld cle cll clp cls clt cpa cpc cpd cpe cpl cpp cps cpt csa csc csd cse csl csp css cst cta ctc ctd cte ctl ctp cts ctt daa dac dad dae dal dap das dat dca dcc dcd dce dcl dcp dcs dct dda ddc ddd dde ddl ddp dds ddt de- dea dec ded dee del dep des det dl- dla dlc dld dle dll dlp dls dlt dpa dpc dpd dpe dpl dpp dps dpt dsa dsc dsd dse dsl dsp dss dst dta dtc dtd dte dtl dtp dts dtt eaa eac ead eae eal eap eas eat ec- eca ecc ecd ece ecl ecs ect ed- eda edc edd ede edl edp eds edt eea eec eed eee eel eep ees eet ela elc eld ele ell elp els elt ep- epa epc epd epe epl epp eps ept es- esa esc esd ese esl esp ess est eta etc etd ete etl etp ets ett l-p la- laa lac lad lae lal lap las lat lca lcc lcd lce lcl lcp lcs lct lda ldc ldd lde ldl ldp lds ldt lea lec led lee lel lep les let lla llc lld lle lll llp lls llt lpa lpc lpd lpe lpl lpp lps lpt lsa lsc lsd lse lsl lsp lss lst lta ltc ltd lte ltl ltp lts ltt p-p paa pac pad pae pal pap pas pat pca pcc pcd pce pcl pcp pcs pct pda pdc pdd pde pdl pdp pds pdt pea pec ped pee pel pep pes pet pla plc pld ple pll plp pls plt ppa ppc ppd ppe ppl ppp pps ppt ps- psa psc psd pse psl psp pss pst pt- pta ptc ptd pte ptl ptp pts ptt saa sac sad sae sal sap sas sat sca scc scd sce scl scp scs sct sda sdc sdd sde sdl sdp sds sdt se- sea sec sed see sel sep ses set sla slc sld sle sll slp sls slt spa spc spd spe spl spp sps spt ss- ssa ssc ssd sse ssl ssp sss sst sta stc std ste stl stp sts stt taa tac tad tae tal tap tas tat tca tcc tcd tce tcl tcp tcs tct tda tdc tdd tde tdl tdp tds tdt te- tea tec ted tee tel tep tes tet tla tlc tld tle tll tlp tls tlt tpa tpc tpd tpe tpl tpp tps tpt tsa tsc tsd tse tsl tsp tss tst tta ttc ttd tte ttl ttp tts ttt