-er -ic -up b-p b-u bbb bbc bbd bbe bbi bbn bbo bbp bbr bbs bbt bbu bcb bcc bcd bce bci bcn bco bcp bcr bcs bct bcu bdb bdc bdd bde bdi bdo bdp bdr bds bdt bdu be- beb bec bed bee bei ben beo bep ber bes bet beu bi- bib bic bid bie bii bin bio bip bir bis bit biu bnb bnc bnd bne bni bnn bno bnp bnr bns bnt bnu bob boc bod boe boi bon boo bop bor bos bot bou bpb bpc bpd bpe bpi bpn bpo bpp bpr bps bpt bpu brb brd bre bri brn bro brp brr brs brt bru bsb bsc bsd bse bsi bsn bso bsp bsr bss bst bsu btb btc btd bte bti btn bto btp btr bts btt btu bub buc bud bue bui bun buo bup bur bus but buu c-- cbb cbc cbd cbe cbi cbn cbo cbp cbr cbs cbt cbu ccb ccc ccd cce cci ccn cco ccp ccr ccs cct ccu cdb cdc cdd cde cdi cdn cdo cdp cdr cds cdt cdu ce- ceb cec ced cee cei cen ceo cep cer ces cet ceu ci- cib cic cid cie cii cin cio cip cir cis cit ciu cn- cnb cnc cnd cne cni cnn cno cnp cnr cns cnt cnu co- cob coc cod coe coi con coo cop cor cos cot cou cpb cpc cpd cpe cpi cpn cpo cpp cpr cps cpt cpu crb crc crd cre cri crn cro crp crr crs crt cru csb csc csd cse csi csn cso csp csr css cst csu ctb ctc ctd cte cti ctn cto ctp ctr cts ctt ctu cub cuc cud cue cui cun cuo cup cur cus cut cuu dbb dbc dbd dbe dbi dbn dbo dbp dbr dbs dbt dbu dcb dcc dcd dce dci dcn dco dcp dcr dcs dct dcu ddb ddc ddd dde ddi ddn ddo ddp ddr dds ddt ddu de- deb dec ded dee dei den deo dep der des det deu di- dib dic did die dii din dio dip dir dis dit diu dnb dnc dnd dne dni dnn dno dnp dnr dns dnt dob doc dod doe doi don doo dop dor dos dot dou dpb dpc dpd dpe dpi dpn dpo dpp dpr dps dpt dpu drb drc drd dre dri drn dro drp drr drs drt dru dsb dsc dsd dse dsi dsn dso dsp dsr dss dst dsu dtb dtc dtd dte dti dtn dto dtp dtr dts dtt dtu dub duc dud due dui dun duo dup dur dus dut ebb ebc ebd ebe ebi ebn ebo ebp ebr ebs ebt ebu ec- ecb ecc ecd ece eci ecn eco ecr ecs ect ecu ed- edb edc edd ede edi edn edo edp edr eds edt edu eeb eec eed eee een eeo eep eer ees eet eib eic eid eie eii ein eio eip eir eis eit eiu en- enb enc end ene eni enn eno enp enr ens ent enu eo- eob eoc eod eoe eoi eon eoo eop eor eos eot eou ep- epb epc epd epe epi epn epo epp epr eps ept epu erb erc erd ere eri ern ero erp err ers ert eru es- esb esc esd ese esi esn eso esp esr ess est esu etb etc etd ete eti etn eto etp etr ets ett etu eu- eub euc eud eue eui eun eup eur eus eut i-d ibb ibc ibd ibe ibi ibn ibo ibp ibr ibs ibt ibu icb icc icd ice ici icn ico icp icr ics ict icu idb idc idd ide idi idn ido idp idr ids idt idu ie- iec ied iee iei ien iep ier ies iet iib iic iid iie iii iin iio iip iir iis iit iiu in- inb inc ind ine ini inn ino inp inr ins int inu io- iob ioc iod ioe ioi ion ioo iop ior ios iot iou ipb ipc ipd ipe ipi ipn ipo ipp ipr ips ipt ipu ir- irb irc ird ire iri irn iro irp irr irs irt iru is- isb isc isd ise isi isn iso isp isr iss ist isu itb itc itd ite iti itn ito itp its itt itu iu- iub iuc iud iue iui iup iur ius iut n-i nbb nbc nbd nbe nbi nbn nbo nbp nbr nbs nbt nbu ncb ncc ncd nce nci ncn nco ncp ncr ncs nct ncu ndb ndc ndd nde ndi ndn ndo ndp ndr nds ndt ndu ne- neb nec ned nee nei nen neo nep ner nes net neu nib nic nid nie nii nin nio nip nir nis nit niu nnb nnc nne nni nnn nno nnp nns nnt nnu no- nob noc nod noe noi non noo nop nor nos not nou npb npc npd npe npi npn npo npp npr nps npt npu nrb nrc nrd nre nri nrn nro nrp nrr nrs nrt nru nsb nsc nsd nse nsi nsn nso nsp nsr nss nst nsu ntb ntc ntd nte nti ntn nto ntp ntr nts ntt ntu nub nuc nud nue nui nun nuo nup nur nus nut nuu o-i ob- obb obc obd obe obi obn obo obp obr obs obt obu oc- ocb occ ocd oci ocn oco ocp ocr ocs oct ocu odb odc odd ode odi odn odo odp odr ods odt odu oeb oec oed oee oei oen oeo oep oer oes oet oib oic oid oie oii oin oio oip oir ois oit oiu on- onb onc ond one oni onn ono onp onr ons ont onu oo- oob ooc ood ooi oon ooo oop oor oos oot op- opb opc opd ope opi opn opo opp opr ops opt or- orb orc ord ore ori orn oro orp orr ors ort oru os- osb osc osd ose osi osn oso osp osr oss ost osu