-al a-a a-b a-t aaa aab aae aag aal aap aat ab- aba abb abe abg abl abp abt aea aeb aee aeg ael aep aet ag- aga agb age agg agl agp agt al- ala alb ale alg all alp alt ap- apa apb ape apg apl app apt at- ata atb ate atg atl atp att b-p baa bab bae bag bal bap bat bba bbb bbe bbg bbl bbp bbt be- bea beb bee beg bel bep bet bga bgb bge bgg bgl bgp bgt bla blb ble blg bll blp blt bpa bpb bpe bpg bpl bpp bpt bta btb bte btg btl btp btt eaa eab eae eag eal eap eat eba ebb ebe ebg ebl ebp ebt eea eeb eee eeg eel eep eet ega egb ege egg egl egp egt ela elb ele elg ell elp elt ep- epa epb epe epg epl epp ept eta etb ete etg etl etp ett g-p gaa gab gae gag gal gap gat gba gbe gbg gbl gbp gbt ge- gea geb gee geg gel gep get gga ggb ggg ggp ggt gla glb gle glg gll glp glt gpa gpb gpe gpg gpl gpp gpt gta gtb gte gtg gtl gtp gtt l-p la- laa lab lae lag lal lap lat lba lbb lbe lbg lbl lbp lbt lea leb lee leg lel lep let lga lgb lge lgg lgl lgp lgt lla llb lle llg lll llp llt lpa lpb lpe lpg lpl lpp lpt lta ltb lte ltg ltl ltp ltt p-p paa pab pae pag pal pap pat pba pbb pbe pbg pbl pbp pbt pea peb pee peg pel pep pet pga pgb pge pgg pgl pgp pgt pla plb ple plg pll plp plt ppa ppb ppe ppg ppl ppp ppt pt- pta ptb pte ptg ptl ptp ptt taa tab tae tag tal tap tat tba tbb tbe tbg tbl tbp tbt te- tea teb tee teg tel tep tet tga tgb tge tgg tgl tgp tgt tla tle tlg tll tlp tlt tpa tpb tpe tpg tpl tpp tpt tta ttb tte ttg ttl ttp ttt