-er -ic -up b-p b-u bbb bbc bbd bbe bbi bbn bbo bbp bbr bbu bbx bcb bcc bcd bce bci bcn bco bcp bcr bcu bcx bdb bdc bdd bde bdi bdo bdp bdr bdu bdx be- beb bec bed bee bei ben beo bep ber beu bex bi- bib bic bid bie bii bin bio bip bir biu bix bnb bnc bnd bne bni bnn bno bnp bnr bnu bnx bob boc bod boe boi bon boo bop bor bou box bpb bpc bpd bpe bpi bpn bpo bpp bpr bpu bpx brb brd bre bri brn bro brp brr bru brx bub buc bud bue bui bun buo bup bur buu bux bxb bxd bxi bxn bxo bxx c-- cbb cbc cbd cbe cbi cbn cbo cbp cbr cbu cbx ccb ccc ccd cce cci ccn cco ccp ccr ccu ccx cdb cdc cdd cde cdi cdn cdo cdp cdr cdu cdx ce- ceb cec ced cee cei cen ceo cep cer ceu cex ci- cib cic cid cie cii cin cio cip cir ciu cix cn- cnb cnc cnd cne cni cnn cno cnp cnr cnu cnx co- cob coc cod coe coi con coo cop cor cou cox cpb cpc cpd cpe cpi cpn cpo cpp cpr cpu cpx crb crc crd cre cri crn cro crp crr cru crx cub cuc cud cue cui cun cuo cup cur cuu cxc cxi cxo cxp cxr cxx dbb dbc dbd dbe dbi dbn dbo dbp dbr dbu dbx dcb dcc dcd dce dci dcn dco dcp dcr dcu dcx ddb ddc ddd dde ddi ddn ddo ddp ddr ddu ddx de- deb dec ded dee dei den deo dep der deu dex di- dib dic did die dii din dio dip dir diu dix dnb dnc dnd dne dni dnn dno dnp dnr dob doc dod doe doi don doo dop dor dou dox dpb dpc dpd dpe dpi dpn dpo dpp dpr dpu drb drc drd dre dri drn dro drp drr dru drx dub duc dud due dui dun duo dup dur dux dxc dxd dxi dxn dxo dxp dxr dxx ebb ebc ebd ebe ebi ebn ebo ebp ebr ebu ebx ec- ecb ecc ecd ece eci ecn eco ecr ecu ecx ed- edb edc edd ede edi edn edo edp edr edu edx eeb eec eed eee een eeo eep eer eex eib eic eid eie eii ein eio eip eir eiu eix en- enb enc end ene eni enn eno enp enr enu eo- eob eoc eod eoe eoi eon eoo eop eor eou ep- epb epc epd epe epi epn epo epp epr epu epx erb erc erd ere eri ern ero erp err eru eu- eub euc eud eue eui eun eup eur eux ex- exc exd exe exi exo exp exr exu exx i-d ibb ibc ibd ibe ibi ibn ibo ibp ibr ibu ibx icb icc icd ice ici icn ico icp icr icu idb idc idd ide idi idn ido idp idr idu idx ie- iec ied iee iei ien iep ier iex iib iic iid iie iii iin iio iip iir iiu iix in- inb inc ind ine ini inn ino inp inr inu inx io- iob ioc iod ioe ioi ion ioo iop ior iou ipb ipc ipd ipe ipi ipn ipo ipp ipr ipu ipx ir- irb irc ird ire iri irn iro irp irr iru irx iu- iub iuc iud iue iui iup iur ixc ixe ixi ixn n-i nbb nbc nbd nbe nbi nbn nbo nbp nbr nbu nbx ncb ncc ncd nce nci ncn nco ncp ncr ncu ncx ndb ndc ndd nde ndi ndn ndo ndp ndr ndu ne- neb nec ned nee nei nen neo nep ner neu nex nib nic nid nie nii nin nio nip nir niu nix nnb nnc nne nni nnn nno nnp nnu no- nob noc nod noe noi non noo nop nor nou nox npb npc npd npe npi npn npo npp npr npu nrb nrc nrd nre nri nrn nro nrp nrr nru nrx nub nuc nud nue nui nun nuo nup nur nuu nux nxc nxd o-i ob- obb obc obd obe obi obn obo obp obr obu obx oc- ocb occ ocd oci ocn oco ocp ocr ocu ocx odb odc odd ode odi odn odo odp odr odu oeb oec oed oee oei oen oeo oep oer oex oib oic oid oie oii oin oio oip oir oiu on- onb onc ond one oni onn ono onp onr onu onx oo- oob ooc ood ooi oon ooo oop oor oox op- opb opc opd ope opi opn opo opp opr opx or- orb orc ord ore ori orn oro orp orr oru orx ou- ouc oud oue oui oun ouo oup our ox- oxb oxc oxi oxn oxo oxx p-p pbb pbc pbd pbe pbi pbn pbo pbp pbr pbu pbx pcb pcc pcd pce pci pcn pco pcp pcr pcu pcx pdb pdc pdd pde pdi pdn pdo pdp pdr pdu pdx peb pec ped pee pei pen peo pep per peu pex pib pic pid pie pii pin pio pip pir piu pix pn- pnb pnc pnd pne pni pnn pno pnp pnr pnu pnx pob poc pod poe poi pon poo pop por pou pox ppb ppc ppd ppe ppi ppn ppo ppp ppr ppu ppx prb prc prd pre pri prn pro prp prr pru prx pub puc pud pue pui pun pup pur puu pxc pxe pxr rbb rbc rbd rbe rbi rbn rbo rbp rbr rbu rbx rcb rcc rcd rce rci rcn rco rcp rcr rcu rcx rdb rdc rdd rde rdi rdn rdo rdp rdr rdu rdx re- reb rec red ree rei ren reo rep rer reu rex rib ric rid rie rii rin rio rip rir rix rnb rnc rnd rni rnn rno rnp rnr rnu rob roc rod roe roi ron roo rop ror rou rox rpb