-er -ol -up b-p b-u bbb bbd bbe bbg bbi bbl bbn bbo bbp bbr bbt bbu bdb bdd bde bdg bdi bdl bdo bdp bdr bdt bdu be- beb bed bee beg bei bel ben beo bep ber bet beu bgb bgd bge bgg bgi bgl bgn bgo bgp bgr bgt bgu bi- bib bid bie big bii bil bin bio bip bir bit biu blb bld ble blg bli bll bln blo blp blr blt blu bnb bnd bne bng bni bnl bnn bno bnp bnr bnt bnu bob bod boe bog boi bol bon boo bop bor bot bou bpb bpd bpe bpg bpi bpl bpn bpo bpp bpr bpt bpu brb brd bre brg bri brl brn bro brp brr brt bru btb btd bte btg bti btl btn bto btp btr btt btu bub bud bue bug bui bul bun buo bup bur but buu dbb dbd dbe dbg dbi dbl dbn dbo dbp dbr dbt dbu ddb ddd dde ddg ddi ddl ddn ddo ddp ddr ddt ddu de- deb ded dee deg dei del den deo dep der det deu dgd dge dgg dgi dgl dgn dgp dgr dgt dgu di- dib did die dig dii dil din dio dip dir dit diu dl- dlb dld dle dlg dli dll dlo dlp dlr dlt dlu dnb dnd dne dng dni dnl dnn dno dnp dnr dnt dob dod doe dog doi dol don doo dop dor dot dou dpb dpd dpe dpg dpi dpl dpn dpo dpp dpr dpt dpu drb drd dre drg dri drl drn dro drp drr drt dru dtb dtd dte dtg dti dtl dtn dto dtp dtr dtt dtu dub dud due dug dui dul dun duo dup dur dut ebb ebd ebe ebg ebi ebl ebn ebo ebp ebr ebt ebu ed- edb edd ede edg edi edl edn edo edp edr edt edu eeb eed eee eeg eel een eeo eep eer eet egb egd ege egg egi egl egn ego egp egr egt egu eib eid eie eig eii eil ein eio eip eir eit eiu elb eld ele elg eli ell eln elo elp elr elt elu en- enb end ene eng eni enl enn eno enp enr ent enu eo- eob eod eoe eog eoi eol eon eoo eop eor eot eou ep- epb epd epe epg epi epl epn epo epp epr ept epu erb erd ere erg eri erl ern ero erp err ert eru etb etd ete etg eti etl etn eto etp etr ett etu eu- eub eud eue eug eui eul eun eup eur eut g-d g-p gbd gbe gbg gbi gbl gbn gbo gbp gbr gbt gbu gdb gdd gde gdi gdl gdn gdo gdp gdr gdt gdu ge- geb ged gee geg gei gel gen geo gep ger get geu ggb ggd ggg ggi ggn ggo ggp ggr ggt ggu gib gid gie gig gii gil gin gio gip gir git giu glb gld gle glg gli gll gln glo glp glr glt glu gnb gnd gne gni gnl gnn gno gnp gnr gnt gnu gob god goe gog goi gol gon goo gop gor got gou gpb gpd gpe gpg gpi gpl gpn gpo gpp gpr gpt gpu grb grd gre grg gri grl grn gro grp grr grt gru gtb gtd gte gtg gti gtl gtn gto gtp gtr gtt gtu gu- gub gud gue gug gui gul gun guo gup gur gut guu i-d ibb ibd ibe ibg ibi ibl ibn ibo ibp ibr ibt ibu idb idd ide idg idi idl idn ido idp idr idt idu ie- ied iee ieg iei iel ien iep ier iet igb igd ige igg igi igl ign igo igp igr igt igu iib iid iie iii iil iin iio iip iir iit iiu il- ilb ild ile ilg ili ill iln ilo ilp ilr ilt ilu in- inb ind ine ing ini inl inn ino inp inr int inu io- iob iod ioe iog ioi iol ion ioo iop ior iot iou ipb ipd ipe ipg ipi ipl ipn ipo ipp ipr ipt ipu ir- irb ird ire irg iri irl irn iro irp irr irt iru itb itd ite itg iti itl itn ito itp itt itu iu- iub iud iue iug iui iup iur iut l-p lbb lbd lbe lbg lbi lbl lbo lbp lbr lbt lbu ldb ldd lde ldg ldi ldl ldn ldo ldp ldr ldt ldu leb led lee leg lei lel len leo lep ler let leu lgb lgd lge lgg lgi lgl lgn lgo lgp lgr lgt lgu lib lid lie lig lii lil lin lio lip lir lit liu llb lld lle llg lli lll lln llo llp llr llt llu lnb lnd lne lng lni lnl lnn lno lnp lnr lnt lnu lob lod loe log loi lol lon loo lop lor lot lou lpb lpd lpe lpg lpi lpl lpn lpo lpp lpr lpt lpu lrb lrd lrg lri lrn lro lrp lrr lrt lru ltb ltd lte ltg lti ltl lto ltp ltr ltt ltu lub lud lue lug lui lul lun luo lup lur lut luu n-i nbb nbd nbe nbg nbi nbl nbn nbo nbp nbr nbt nbu ndb ndd nde ndg ndi ndl ndn ndo ndp ndr ndt ndu ne- neb ned nee neg nei nel nen neo nep ner net neu ngb ngd nge ngg ngi ngl ngn ngo ngp ngt ngu nib nid nie nig nii nil nin nio nip nir nit niu nlb nld nle nlg nli nll nln nlo nlp nlr nlt nlu nnb nne nng nni nnl nnn nno nnp nnt nnu no- nob nod noe nog noi nol non noo nop nor not nou npb npd npe npg npi npl npn npo npp npr npt npu nrb nrd nre nrg nri nrl nrn nro nrp nrr nrt nru ntb ntd nte ntg nti ntn nto ntp ntr ntt ntu nub nud nue nug nui nul