-er b-p bbb bbd bbe bbg bbi bbl bbm bbp bbr bdb bdd bde bdg bdi bdl bdm bdp bdr be- beb bed bee beg bei bel bem bep ber bgb bgd bge bgg bgi bgl bgm bgp bgr bi- bib bid bie big bii bil bim bip bir blb bld ble blg bli bll blm blp blr bmb bmd bme bmg bmi bml bmm bmp bmr bpb bpd bpe bpg bpi bpl bpm bpp bpr brb brd bre brg bri brl brm brp brr dbb dbd dbe dbg dbi dbl dbm dbp dbr ddb ddd dde ddg ddi ddl ddm ddp ddr de- deb ded dee deg dei del dem dep der dgd dge dgg dgi dgl dgm dgp dgr di- dib did die dig dii dil dim dip dir dl- dlb dld dle dlg dli dll dlm dlp dlr dmb dmd dme dmg dmi dml dmm dmp dmr dpb dpd dpe dpg dpi dpl dpm dpp dpr drb drd dre drg dri drl drm drp drr ebb ebd ebe ebg ebi ebl ebm ebp ebr ed- edb edd ede edg edi edl edm edp edr eeb eed eee eeg eel eem eep eer egb egd ege egg egi egl egm egp egr eib eid eie eig eii eil eim eip eir elb eld ele elg eli ell elm elp elr em- emb emd eme emg emi eml emm emp emr ep- epb epd epe epg epi epl epm epp epr erb erd ere erg eri erl erm erp err g-d g-p gbd gbe gbg gbi gbl gbm gbp gbr gdb gdd gde gdi gdl gdm gdp gdr ge- geb ged gee geg gei gel gem gep ger ggb ggd ggg ggi ggm ggp ggr gib gid gie gig gii gil gim gip gir glb gld gle glg gli gll glm glp glr gmb gmd gme gmg gmi gml gmm gmp gmr gpb gpd gpe gpg gpi gpl gpm gpp gpr grb grd gre grg gri grl grm grp grr i-d ibb ibd ibe ibg ibi ibl ibm ibp ibr idb idd ide idg idi idl idm idp idr ie- ied iee ieg iei iel iem iep ier igb igd ige igg igi igl igm igp igr iib iid iie iii iil iim iip iir il- ilb ild ile ilg ili ill ilm ilp ilr im- imb imd ime img imi iml imm imp ipb ipd ipe ipg ipi ipl ipm ipp ipr ir- irb ird ire irg iri irl irm irp irr l-p lbb lbd lbe lbg lbi lbl lbm lbp lbr ldb ldd lde ldg ldi ldl ldm ldp ldr leb led lee leg lei lel lem lep ler lgb lgd lge lgg lgi lgl lgm lgp lgr lib lid lie lig lii lil lim lip lir llb lld lle llg lli lll llm llp llr lmb lmd lme lmg lmi lml lmm lmp lmr lpb lpd lpe lpg lpi lpl lpm lpp lpr lrb lrd lrg lri lrm lrp lrr m-r mbb mbd mbe mbg mbi mbl mbm mbp mbr mdb mdd mde mdg mdi mdl mdm mdp mdr meb med mee meg mei mel mem mep mer mgb mgd mge mgi mgl mgm mgp mgr mi- mib mid mie mig mii mil mim mip mir mlb mld mle mlg mli mll mlm mlp mlr mmb mmd mme mmg mmi mml mmm mmp mmr mpb mpd mpe mpg mpi mpl mpm mpp mpr mrb mrd mre mrg mri mrl mrm mrp mrr p-p pbb pbd pbe pbg pbi pbl pbm pbp pbr pdb pdd pde pdg pdi pdl pdm pdp pdr peb ped pee peg pei pel pem pep per pgb pgd pge pgg pgi pgl pgm pgp pgr pib pid pie pig pii pil pim pip pir plb pld ple plg pli pll plm plp plr pmb pmd pme pmg pmi pml pmm pmp pmr ppb ppd ppe ppg ppi ppl ppm ppp ppr prb prd pre prg pri prl prm prp prr rbb rbd rbe rbg rbi rbl rbm rbp rbr rdb rdd rde rdg rdi rdl rdm rdp rdr re- reb red ree reg rei rel rem rep rer rgb rgd rge rgg rgi rgp rgr rib rid rie rig rii ril rim rip rir rld rle rlg rli rll rlm rlp rlr rmb rmd rme rmg rmi rml rmm rmp rmr rpb rpd rpe rpg rpi rpl rpm rpp rpr rrb rrd rrg rri rrl rrm rrp rrr