-er -ic -ol -up b-p b-u bbb bbc bbe bbi bbl bbn bbo bbp bbq bbr bbt bbu bcb bcc bce bci bcl bcn bco bcp bcq bcr bct bcu be- beb bec bee bei bel ben beo bep beq ber bet beu bi- bib bic bie bii bil bin bio bip bir bit biu blb blc ble bli bll bln blo blp blq blr blt blu bnb bnc bne bni bnl bnn bno bnp bnr bnt bnu bob boc boe boi bol bon boo bop boq bor bot bou bpb bpc bpe bpi bpl bpn bpo bpp bpr bpt bpu bqc bqe bqp bqt brb bre bri brl brn bro brp brq brr brt bru btb btc bte bti btl btn bto btp btq btr btt btu bub buc bue bui bul bun buo bup bur but buu c-- cbb cbc cbe cbi cbl cbn cbo cbp cbq cbr cbt cbu ccb ccc cce cci ccl ccn cco ccp ccr cct ccu ce- ceb cec cee cei cel cen ceo cep ceq cer cet ceu ci- cib cic cie cii cil cin cio cip ciq cir cit ciu cl- clb clc cle cli cll cln clo clp clr clt clu cn- cnb cnc cne cni cnl cnn cno cnp cnr cnt cnu co- cob coc coe coi col con coo cop coq cor cot cou cpb cpc cpe cpi cpl cpn cpo cpp cpq cpr cpt cpu cqb cqc cqi cql cqo cqt crb crc cre cri crl crn cro crp crq crr crt cru ctb ctc cte cti ctl ctn cto ctp ctq ctr ctt ctu cub cuc cue cui cul cun cuo cup cuq cur cut cuu ebb ebc ebe ebi ebl ebn ebo ebp ebq ebr ebt ebu ec- ecb ecc ece eci ecl ecn eco ecq ecr ect ecu eeb eec eee eel een eeo eep eer eet eib eic eie eii eil ein eio eip eir eit eiu elb elc ele eli ell eln elo elp elr elt elu en- enb enc ene eni enl enn eno enp enr ent enu eo- eob eoc eoe eoi eol eon eoo eop eoq eor eot eou ep- epb epc epe epi epl epn epo epp epq epr ept epu eqe eqn eqp eqq eqt equ erb erc ere eri erl ern ero erp erq err ert eru etb etc ete eti etl etn eto etp etr ett etu eu- eub euc eue eui eul eun eup eur eut ibb ibc ibe ibi ibl ibn ibo ibp ibr ibt ibu icb icc ice ici icl icn ico icp icq icr ict icu ie- iec iee iei iel ien iep ier iet iib iic iie iii iil iin iio iip iir iit iiu il- ilb ilc ile ili ill iln ilo ilp ilq ilr ilt ilu in- inb inc ine ini inl inn ino inp inq inr int inu io- iob ioc ioe ioi iol ion ioo iop ior iot iou ipb ipc ipe ipi ipl ipn ipo ipp ipr ipt ipu iqc iqe iqt iqu ir- irb irc ire iri irl irn iro irp irq irr irt iru itb itc ite iti itl itn ito itp itq itt itu iu- iub iuc iue iui iup iur iut l-p lbb lbc lbe lbi lbl lbo lbp lbr lbt lbu lcb lcc lce lci lcl lcn lco lcp lcq lcr lct lcu leb lec lee lei lel len leo lep leq ler let leu lib lic lie lii lil lin lio lip liq lir lit liu llb llc lle lli lll lln llo llp llq llr llt llu lnb lnc lne lni lnl lnn lno lnp lnr lnt lnu lob loc loe loi lol lon loo lop loq lor lot lou lpb lpc lpe lpi lpl lpn lpo lpp lpr lpt lpu lqr lrb lrc lri lrn lro lrp lrr lrt lru ltb ltc lte lti ltl lto ltp ltr ltt ltu lub luc lue lui lul lun luo lup lur lut luu n-i nbb nbc nbe nbi nbl nbn nbo nbp nbr nbt nbu ncb ncc nce nci ncl ncn nco ncp ncr nct ncu ne- neb nec nee nei nel nen neo nep ner net neu nib nic nie nii nil nin nio nip niq nir nit niu nlb nlc nle nli nll nln nlo nlp nlq nlr nlt nlu nnb nnc nne nni nnl nnn nno nnp nnt nnu no- nob noc noe noi nol non noo nop nor not nou npb npc npe npi npl npn npo npp npr npt npu nqc nqt nrb nrc nre nri nrl nrn nro nrp nrr nrt nru ntb ntc nte nti ntn nto ntp ntq ntr ntt ntu nub nuc nue nui nul nun nuo nup nuq nur nut nuu o-i ob- obb obc obe obi obl obn obo obp obr obt obu oc- ocb occ oci ocl ocn oco ocp ocr oct ocu oeb oec oee oei oel oen oeo oep oer oet oib oic oie oii oil oin oio oip oir oit oiu olb olc ole oli oll oln olo olp olt olu on- onb onc one oni onl onn ono onp onr ont onu oo- oob ooc ooi ool oon ooo oop oor oot op- opb opc ope opi opl opn opo opp opq opr opt oqb oqo or- orb orc ore ori orl orn oro orp orr ort oru ot- otb otc ote oti otl otn oto otp otr ott otu ou- ouc oue oui oul oun ouo oup our out p-p pbb pbc pbe pbi pbl pbn pbo pbp pbr pbt pbu pcb pcc pce pci pcl pcn pco pcp pcq pcr pct pcu peb pec pee pei pel pen peo pep per pet peu pib pic pie pii pil pin pio pip piq pir pit piu plb plc ple pli pll pln plo plp plr plt plu pn- pnb pnc pne pni pnl pnn pno pnp pnr pnt pnu pob poc poe poi pol pon poo pop por pot pou ppb ppc