-er -ic -up b-p b-u bbb bbc bbe bbi bbn bbo bbp bbr bbs bbt bbu bcb bcc bce bci bcn bco bcp bcr bcs bct bcu bcv be- beb bec bee bei ben beo bep ber bes bet beu bev bi- bib bic bie bii bin bio bip bir bis bit biu biv bnb bnc bne bni bnn bno bnp bnr bns bnt bnu bnv bob boc boe boi bon boo bop bor bos bot bou bov bpb bpc bpe bpi bpn bpo bpp bpr bps bpt bpu bpv brb bre bri brn bro brp brr brs brt bru brv bsb bsc bse bsi bsn bso bsp bsr bss bst bsu bsv btb btc bte bti btn bto btp btr bts btt btu btv bub buc bue bui bun buo bup bur bus but buu bvb bvc bve bvi bvn bvo bvp bvr bvs bvt bvu bvv c-- cbb cbc cbe cbi cbn cbo cbp cbr cbs cbt cbu cbv ccb ccc cce cci ccn cco ccp ccr ccs cct ccu ccv ce- ceb cec cee cei cen ceo cep cer ces cet ceu cev ci- cib cic cie cii cin cio cip cir cis cit ciu civ cn- cnb cnc cne cni cnn cno cnp cnr cns cnt cnu cnv co- cob coc coe coi con coo cop cor cos cot cou cov cpb cpc cpe cpi cpn cpo cpp cpr cps cpt cpu cpv crb crc cre cri crn cro crp crr crs crt cru crv csb csc cse csi csn cso csp csr css cst csu csv ctb ctc cte cti ctn cto ctp ctr cts ctt ctu ctv cub cuc cue cui cun cuo cup cur cus cut cuu cuv cvb cvc cve cvi cvn cvo cvp cvr cvs cvt cvu cvv ebb ebc ebe ebi ebn ebo ebp ebr ebs ebt ebu ebv ec- ecb ecc ece eci ecn eco ecr ecs ect ecu ecv eeb eec eee een eeo eep eer ees eet eev eib eic eie eii ein eio eip eir eis eit eiu eiv en- enb enc ene eni enn eno enp enr ens ent enu env eo- eob eoc eoe eoi eon eoo eop eor eos eot eou ep- epb epc epe epi epn epo epp epr eps ept epu erb erc ere eri ern ero erp err ers ert eru erv es- esb esc ese esi esn eso esp esr ess est esu esv etb etc ete eti etn eto etp etr ets ett etu etv eu- eub euc eue eui eun eup eur eus eut euv evb evc eve evi evn evo evp evr evs evt evv i-v ibb ibc ibe ibi ibn ibo ibp ibr ibs ibt ibu ibv icb icc ice ici icn ico icp icr ics ict icu icv ie- iec iee iei ien iep ier ies iet iev iib iic iie iii iin iio iip iir iis iit iiu in- inb inc ine ini inn ino inp inr ins int inu inv io- iob ioc ioe ioi ion ioo iop ior ios iot iou iov ipb ipc ipe ipi ipn ipo ipp ipr ips ipt ipu ipv ir- irb irc ire iri irn iro irp irr irs irt iru irv is- isb isc ise isi isn iso isp isr iss ist isu isv itb itc ite iti itn ito itp its itt itu itv iu- iub iuc iue iui iup iur ius iut ivb ivc ive ivi ivo ivp ivr ivs ivt ivu ivv n-i nbb nbc nbe nbi nbn nbo nbp nbr nbs nbt nbu nbv ncb ncc nce nci ncn nco ncp ncr ncs nct ncu ncv ne- neb nec nee nei nen neo nep ner nes net neu nev nib nic nie nii nin nio nip nir nis nit niu niv nnb nnc nne nni nnn nno nnp nns nnt nnu nnv no- nob noc noe noi non noo nop nor nos not nou nov npb npc npe npi npn npo npp npr nps npt npu npv nrb nrc nre nri nrn nro nrp nrr nrs nrt nru nrv nsb nsc nse nsi nsn nso nsp nsr nss nst nsu nsv ntb ntc nte nti ntn nto ntp ntr nts ntt ntu ntv nub nuc nue nui nun nuo nup nur nus nut nuu nuv nvb nvc nve nvi nvn nvp nvt nvu nvv o-i ob- obb obc obe obi obn obo obp obr obs obt obu obv oc- ocb occ oci ocn oco ocp ocr ocs oct ocu ocv oeb oec oee oei oen oeo oep oer oes oet oib oic oie oii oin oio oip oir ois oit oiu oiv on- onb onc one oni onn ono onp onr ons ont onu oo- oob ooc ooi oon ooo oop oor oos oot oov op- opb opc ope opi opn opo opp opr ops opt opv or- orb orc ore ori orn oro orp orr ors ort oru orv os- osb osc ose osi osn oso osp osr oss ost osu osv ot- otb otc ote oti otn oto otp otr ots ott otu otv ou- ouc oue oui oun ouo oup our ous out ov- ovb ovc ove ovi ovo ovp ovs ovv p-p pbb pbc pbe pbi pbn pbo pbp pbr pbs pbt pbu pcb pcc pce pci pcn pco pcp pcr pcs pct pcu pcv peb pec pee pei pen peo pep per pes pet peu pev pib pic pie pii pin pio pip pir pis pit piu piv pn- pnb pnc pne pni pnn pno pnp pnr pns pnt pnu pnv pob poc poe poi pon poo pop por pos pot pou pov ppb ppc ppe ppi ppn ppo ppp ppr pps ppt ppu ppv prb prc pre pri prn pro prp prr prs prt pru prv ps- psb psc pse psi psn pso psp psr pss pst psu psv pt- ptb ptc pte pti ptn pto ptp ptr pts ptt ptu ptv pub puc pue pui pun pup pur pus put puu pvb pvc pve