-al -er a-a a-c a-t aaa aac aad aae aaf aal aan aar aat ac- aca acc acd ace acf acl acn acr act ad- ada adc add ade adf adl adn adr adt aea aec aed aee aef ael aen aer aet af- afa afc afd afe aff afl afn afr aft al- ala alc ald ale alf all aln alr alt an- ana anc and ane anf anl ann anr ant ar- ara arc ard are arf arl arn arr art at- ata atc atd ate atf atl atn atr att c-- caa cac cad cae caf cal can car cat cca ccc ccd cce ccf ccl ccn ccr cct cda cdc cdd cde cdf cdl cdn cdr cdt ce- cea cec ced cee cef cel cen cer cet cfa cfc cfd cfe cff cfl cfn cfr cft cl- cla clc cld cle clf cll cln clr clt cn- cna cnc cnd cne cnf cnl cnn cnr cnt cra crc crd cre crf crl crn crr crt cta ctc ctd cte ctf ctl ctn ctr ctt daa dac dad dae daf dal dan dar dat dca dcc dcd dce dcf dcl dcn dcr dct dda ddc ddd dde ddf ddl ddn ddr ddt de- dea dec ded dee def del den der det dfa dfc dfd dfe dff dfl dfn dfr dft dl- dla dlc dld dle dlf dll dlr dlt dna dnc dnd dne dnf dnl dnn dnr dnt dra drc drd dre drl drn drr drt dta dtc dtd dte dtf dtl dtn dtr dtt eaa eac ead eae eaf eal ean ear eat ec- eca ecc ecd ece ecf ecl ecn ecr ect ed- eda edc edd ede edf edl edn edr edt eea eec eed eee eef eel een eer eet ef- efa efc efd efe eff efl efr eft ela elc eld ele elf ell eln elr elt en- ena enc end ene enf enl enn enr ent era erc erd ere erf erl ern err ert eta etc etd ete etf etl etn etr ett faa fac fad fae faf fal fan far fat fca fcc fcd fce fcf fcl fcn fcr fct fda fdc fdd fde fdf fdl fdn fdr fdt fea fec fed fee fef fel fen fer fet ffa ffc ffd ffe fff ffl ffn ffr fft fla flc fld fle flf fll fln flr flt fna fnc fnd fne fnf fnl fnn fnr fnt fra frc frd fre frf frl frn frr frt fta ftc ftd fte ftf ftl ftn ftr ftt la- laa lac lad lae laf lal lan lar lat lca lcc lcd lce lcf lcl lcn lcr lct lda ldc ldd lde ldf ldl ldn ldr ldt lea lec led lee lef lel len ler let lfa lfc lfd lfe lff lfl lfn lfr lft lla llc lld lle llf lll lln llr llt lna lnc lnd lne lnl lnn lnr lnt lra lrc lrd lrf lrn lrr lrt lta ltc ltd lte ltf ltl ltr ltt naa nac nad nae naf nal nan nar nat nca ncc ncd nce ncf ncl ncn ncr nct nda ndc ndd nde ndf ndl ndn ndr ndt ne- nea nec ned nee nef nel nen ner net nfa nfc nfd nfe nff nfl nfn nfr nft nla nlc nld nle nlf nll nln nlr nlt nna nnc nne nnf nnl nnn nnt nra nrc nrd nre nrf nrl nrn nrr nrt nta ntc ntd nte ntf ntn ntr ntt ra- raa rac rad rae raf ral ran rar rat rca rcc rcd rce rcf rcl rcn rcr rct rda rdc rdd rde rdf rdl rdn rdr rdt re- rea rec red ree ref rel ren rer ret rfa rfc rfd rfe rff rfl rfn rfr rft rla rlc rld rle rlf rll rln rlr rlt rna rnc rnd rnn rnr rnt rra rrc rrd rrf rrl rrn rrr rrt rta rtc rtd rte rtf rtl rtn rtr rtt taa tac tad tae taf tal tan tar tat tca tcc tcd tce tcf tcl tcn tcr tct tda tdc tdd tde tdf tdl tdn tdr tdt te- tea tec ted tee tef tel ten ter tet tfa tfc tfd tfe tff tfl tfn tfr tft tla tlc tld tle tlf tll tln tlr tlt tna tnc tnd tne tnf tnl tnn tnr tnt tra trc trd tre trf trl trn trr trt tta ttc ttd tte ttf ttl ttn ttr ttt