-al a-a a-c aaa aac aad aaf aal aam aan aar ac- aca acc acd acf acl acm acn acr ad- ada adc add adf adl adm adn adr af- afa afc afd aff afl afm afn afr al- ala alc ald alf all alm aln alr ama amc amd amf aml amm amn amr an- ana anc and anf anl anm ann anr ar- ara arc ard arf arl arm arn arr c-- caa cac cad caf cal cam can car cca ccc ccd ccf ccl ccm ccn ccr cda cdc cdd cdf cdl cdm cdn cdr cfa cfc cfd cff cfl cfm cfn cfr cl- cla clc cld clf cll clm cln clr cma cmc cmd cmf cml cmm cmn cmr cn- cna cnc cnd cnf cnl cnm cnn cnr cra crc crd crf crl crm crn crr daa dac dad daf dal dam dan dar dca dcc dcd dcf dcl dcm dcn dcr dda ddc ddd ddf ddl ddm ddn ddr dfa dfc dfd dff dfl dfm dfn dfr dl- dla dlc dld dlf dll dlm dlr dma dmc dmd dmf dml dmm dmn dmr dna dnc dnd dnf dnl dnm dnn dnr dra drc drd drl drm drn drr faa fac fad faf fal fam fan far fca fcc fcd fcf fcl fcm fcn fcr fda fdc fdd fdf fdl fdm fdn fdr ffa ffc ffd fff ffl ffm ffn ffr fla flc fld flf fll flm fln flr fma fmc fmd fmf fml fmm fmn fmr fna fnc fnd fnf fnl fnm fnn fnr fra frc frd frf frl frm frn frr la- laa lac lad laf lal lam lan lar lca lcc lcd lcf lcl lcm lcn lcr lda ldc ldd ldf ldl ldm ldn ldr lfa lfc lfd lff lfl lfm lfn lfr lla llc lld llf lll llm lln llr lma lmc lmd lmf lml lmm lmn lmr lna lnc lnd lnl lnm lnn lnr lra lrc lrd lrf lrm lrn lrr m-f m-r maa mac mad maf mal mam man mar mc- mca mcc mcd mcf mcl mcm mcn mcr mda mdc mdd mdf mdl mdm mdn mdr mfa mfc mfd mff mfl mfm mfn mfr mla mlc mld mlf mll mlm mln mlr mma mmc mmd mmf mml mmm mmn mmr mna mnc mnf mnl mnm mnn mnr mra mrc mrd mrf mrl mrm mrn mrr naa nac nad naf nal nam nan nar nca ncc ncd ncf ncl ncm ncn ncr nda ndc ndd ndf ndl ndm ndn ndr nfa nfc nfd nff nfl nfn nfr nla nlc nld nlf nll nlm nln nlr nma nmc nmd nml nmm nmn nmr nna nnc nnf nnl nnm nnn nra nrc nrd nrf nrl nrm nrn nrr ra- raa rac rad raf ral ram ran rar rca rcc rcd rcf rcl rcm rcn rcr rda rdc rdd rdf rdl rdm rdn rdr rfa rfc rfd rff rfl rfm rfn rfr rla rlc rld rlf rll rlm rln rlr rma rmc rmd rmf rml rmm rmn rmr rna rnc rnd rnm rnn rnr rra rrc rrd rrf rrl rrm rrn rrr