-al -er a-a a-b a-i a-t aaa aab aad aae aag aai aal aap aar aat ab- aba abb abd abe abg abi abl abp abr abt ad- ada adb add ade adg adi adl adp adr adt aea aeb aed aee aeg aei ael aep aer aet ag- aga agb agd age agg agi agl agp agr agt ai- aia aib aid aie aig aii ail aip air ait al- ala alb ald ale alg ali all alp alr alt ap- apa apb apd ape apg api apl app apr apt ar- ara arb ard are arg ari arl arp arr art at- ata atb atd ate atg ati atl atp atr att b-p baa bab bad bae bag bai bal bap bar bat bba bbb bbd bbe bbg bbi bbl bbp bbr bbt bda bdb bdd bde bdg bdi bdl bdp bdr bdt be- bea beb bed bee beg bei bel bep ber bet bga bgb bgd bge bgg bgi bgl bgp bgr bgt bi- bia bib bid bie big bii bil bip bir bit bla blb bld ble blg bli bll blp blr blt bpa bpb bpd bpe bpg bpi bpl bpp bpr bpt bra brb brd bre brg bri brl brp brr brt bta btb btd bte btg bti btl btp btr btt daa dab dad dae dag dai dal dap dar dat dba dbb dbd dbe dbg dbi dbl dbp dbr dbt dda ddb ddd dde ddg ddi ddl ddp ddr ddt de- dea deb ded dee deg dei del dep der det dga dgd dge dgg dgi dgl dgp dgr dgt di- dia dib did die dig dii dil dip dir dit dl- dla dlb dld dle dlg dli dll dlp dlr dlt dpa dpb dpd dpe dpg dpi dpl dpp dpr dpt dra drb drd dre drg dri drl drp drr drt dta dtb dtd dte dtg dti dtl dtp dtr dtt eaa eab ead eae eag eai eal eap ear eat eba ebb ebd ebe ebg ebi ebl ebp ebr ebt ed- eda edb edd ede edg edi edl edp edr edt eea eeb eed eee eeg eel eep eer eet ega egb egd ege egg egi egl egp egr egt eia eib eid eie eig eii eil eip eir eit ela elb eld ele elg eli ell elp elr elt ep- epa epb epd epe epg epi epl epp epr ept era erb erd ere erg eri erl erp err ert eta etb etd ete etg eti etl etp etr ett g-d g-p gaa gab gad gae gag gai gal gap gar gat gba gbd gbe gbg gbi gbl gbp gbr gbt gda gdb gdd gde gdi gdl gdp gdr gdt ge- gea geb ged gee geg gei gel gep ger get gga ggb ggd ggg ggi ggp ggr ggt gia gib gid gie gig gii gil gip gir git gla glb gld gle glg gli gll glp glr glt gpa gpb gpd gpe gpg gpi gpl gpp gpr gpt gra grb grd gre grg gri grl grp grr grt gta gtb gtd gte gtg gti gtl gtp gtr gtt i-d ia- iaa iab iad iae iag iai ial iap iar iat iba ibb ibd ibe ibg ibi ibl ibp ibr ibt ida idb idd ide idg idi idl idp idr idt ie- iea ied iee ieg iei iel iep ier iet iga igb igd ige igg igi igl igp igr igt iia iib iid iie iii iil iip iir iit il- ila ilb ild ile ilg ili ill ilp ilr ilt ipa ipb ipd ipe ipg ipi ipl ipp ipr ipt ir- ira irb ird ire irg iri irl irp irr irt ita itb itd ite itg iti itl itp itt l-p la- laa lab lad lae lag lai lal lap lar lat lba lbb lbd lbe lbg lbi lbl lbp lbr lbt lda ldb ldd lde ldg ldi ldl ldp ldr ldt lea leb led lee leg lei lel lep ler let lga lgb lgd lge lgg lgi lgl lgp lgr lgt lia lib lid lie lig lii lil lip lir lit lla llb lld lle llg lli lll llp llr llt lpa lpb lpd lpe lpg lpi lpl lpp lpr lpt lra lrb lrd lrg lri lrp lrr lrt lta ltb ltd lte ltg lti ltl ltp ltr ltt p-p paa pab pad pae pag pai pal pap par pat pba pbb pbd pbe pbg pbi pbl pbp pbr pbt pda pdb pdd pde pdg pdi pdl pdp pdr pdt pea peb ped pee peg pei pel pep per pet pga pgb pgd pge pgg pgi pgl pgp pgr pgt pia pib pid pie pig pii pil pip pir pit pla plb pld ple plg pli pll plp plr plt ppa ppb ppd ppe ppg ppi ppl ppp ppr ppt pra prb prd pre prg pri prl prp prr prt pt- pta ptb ptd pte ptg pti ptl ptp ptr ptt ra- raa rab rad rae rag rai ral rap rar rat rba rbb rbd rbe rbg rbi rbl rbp rbr rbt rda rdb rdd rde rdg rdi rdl rdp rdr rdt re- rea reb red ree reg rei rel rep rer ret rga rgb rgd rge rgg rgi rgp rgr rgt ria rib rid rie rig rii ril rip rir rit rla rld rle rlg rli rll rlp rlr rlt rpa rpb rpd rpe rpg rpi rpl rpp rpr rpt rra rrb rrd rrg rri rrl rrp rrr rrt rta rtb rtd rte rtg rti rtl rtp rtr rtt taa tab tad tae tag tai tal tap tar tat tba tbb tbd tbe tbg tbi tbl tbp tbr tbt tda tdb tdd tde tdg tdi tdl tdp tdr tdt te- tea teb ted tee teg tei tel tep ter tet tga tgb tge tgg tgi tgl tgp tgr tgt tia tib tid tie tig tii til tip tir tit tla tld tle tlg tli tll tlp tlr tlt tpa tpb tpd tpe tpg tpi tpl tpp tpr