-er -ic -ol -up b-p b-u bbb bbc bbd bbe bbi bbl bbn bbo bbp bbr bbu bcb bcc bcd bce bci bcl bcn bco bcp bcr bcu bdb bdc bdd bde bdi bdl bdo bdp bdr bdu be- beb bec bed bee bei bel ben beo bep ber beu bi- bib bic bid bie bii bil bin bio bip bir biu blb blc bld ble bli bll bln blo blp blr blu bnb bnc bnd bne bni bnl bnn bno bnp bnr bnu bob boc bod boe boi bol bon boo bop bor bou bpb bpc bpd bpe bpi bpl bpn bpo bpp bpr bpu brb brd bre bri brl brn bro brp brr bru bub buc bud bue bui bul bun buo bup bur buu c-- cbb cbc cbd cbe cbi cbl cbn cbo cbp cbr cbu ccb ccc ccd cce cci ccl ccn cco ccp ccr ccu cdb cdc cdd cde cdi cdl cdn cdo cdp cdr cdu ce- ceb cec ced cee cei cel cen ceo cep cer ceu ci- cib cic cid cie cii cil cin cio cip cir ciu cl- clb clc cld cle cli cll cln clo clp clr clu cn- cnb cnc cnd cne cni cnl cnn cno cnp cnr cnu co- cob coc cod coe coi col con coo cop cor cou cpb cpc cpd cpe cpi cpl cpn cpo cpp cpr cpu crb crc crd cre cri crl crn cro crp crr cru cub cuc cud cue cui cul cun cuo cup cur cuu dbb dbc dbd dbe dbi dbl dbn dbo dbp dbr dbu dcb dcc dcd dce dci dcl dcn dco dcp dcr dcu ddb ddc ddd dde ddi ddl ddn ddo ddp ddr ddu de- deb dec ded dee dei del den deo dep der deu di- dib dic did die dii dil din dio dip dir diu dl- dlb dlc dld dle dli dll dlo dlp dlr dlu dnb dnc dnd dne dni dnl dnn dno dnp dnr dob doc dod doe doi dol don doo dop dor dou dpb dpc dpd dpe dpi dpl dpn dpo dpp dpr dpu drb drc drd dre dri drl drn dro drp drr dru dub duc dud due dui dul dun duo dup dur ebb ebc ebd ebe ebi ebl ebn ebo ebp ebr ebu ec- ecb ecc ecd ece eci ecl ecn eco ecr ecu ed- edb edc edd ede edi edl edn edo edp edr edu eeb eec eed eee eel een eeo eep eer eib eic eid eie eii eil ein eio eip eir eiu elb elc eld ele eli ell eln elo elp elr elu en- enb enc end ene eni enl enn eno enp enr enu eo- eob eoc eod eoe eoi eol eon eoo eop eor eou ep- epb epc epd epe epi epl epn epo epp epr epu erb erc erd ere eri erl ern ero erp err eru eu- eub euc eud eue eui eul eun eup eur i-d ibb ibc ibd ibe ibi ibl ibn ibo ibp ibr ibu icb icc icd ice ici icl icn ico icp icr icu idb idc idd ide idi idl idn ido idp idr idu ie- iec ied iee iei iel ien iep ier iib iic iid iie iii iil iin iio iip iir iiu il- ilb ilc ild ile ili ill iln ilo ilp ilr ilu in- inb inc ind ine ini inl inn ino inp inr inu io- iob ioc iod ioe ioi iol ion ioo iop ior iou ipb ipc ipd ipe ipi ipl ipn ipo ipp ipr ipu ir- irb irc ird ire iri irl irn iro irp irr iru iu- iub iuc iud iue iui iup iur l-p lbb lbc lbd lbe lbi lbl lbo lbp lbr lbu lcb lcc lcd lce lci lcl lcn lco lcp lcr lcu ldb ldc ldd lde ldi ldl ldn ldo ldp ldr ldu leb lec led lee lei lel len leo lep ler leu lib lic lid lie lii lil lin lio lip lir liu llb llc lld lle lli lll lln llo llp llr llu lnb lnc lnd lne lni lnl lnn lno lnp lnr lnu lob loc lod loe loi lol lon loo lop lor lou lpb lpc lpd lpe lpi lpl lpn lpo lpp lpr lpu lrb lrc lrd lri lrn lro lrp lrr lru lub luc lud lue lui lul lun luo lup lur luu n-i nbb nbc nbd nbe nbi nbl nbn nbo nbp nbr nbu ncb ncc ncd nce nci ncl ncn nco ncp ncr ncu ndb ndc ndd nde ndi ndl ndn ndo ndp ndr ndu ne- neb nec ned nee nei nel nen neo nep ner neu nib nic nid nie nii nil nin nio nip nir niu nlb nlc nld nle nli nll nln nlo nlp nlr nlu nnb nnc nne nni nnl nnn nno nnp nnu no- nob noc nod noe noi nol non noo nop nor nou npb npc npd npe npi npl npn npo npp npr npu nrb nrc nrd nre nri nrl nrn nro nrp nrr nru nub nuc nud nue nui nul nun nuo nup nur nuu o-i ob- obb obc obd obe obi obl obn obo obp obr obu oc- ocb occ ocd oci ocl ocn oco ocp ocr ocu odb odc odd ode odi odl odn odo odp odr odu oeb oec oed oee oei oel oen oeo oep oer oib oic oid oie oii oil oin oio oip oir oiu olb olc old ole oli oll oln olo olp olu on- onb onc ond one oni onl onn ono onp onr onu oo- oob ooc ood ooi ool oon ooo oop oor op- opb opc opd ope opi opl opn opo opp opr or- orb orc ord ore ori orl orn oro orp orr oru ou- ouc oud oue oui oul oun ouo oup our p-p pbb pbc pbd pbe pbi pbl pbn pbo pbp pbr pbu pcb pcc pcd pce pci pcl pcn pco