-er -ic -ji b-u bbb bbc bbe bbi bbn bbo bbr bbs bbt bbu bcb bcc bce bci bcj bcn bco bcr bcs bct bcu be- beb bec bee bei ben beo ber bes bet beu bi- bib bic bie bii bij bin bio bir bis bit biu bjc bji bjj bjn bjr bjs bjt bju bnb bnc bne bni bnj bnn bno bnr bns bnt bnu bob boc boe boi boj bon boo bor bos bot bou brb bre bri brj brn bro brr brs brt bru bsb bsc bse bsi bsj bsn bso bsr bss bst bsu btb btc bte bti btn bto btr bts btt btu bub buc bue bui buj bun buo bur bus but buu c-- c-j cbb cbc cbe cbi cbj cbn cbo cbr cbs cbt cbu ccb ccc cce cci ccj ccn cco ccr ccs cct ccu ce- ceb cec cee cei cej cen ceo cer ces cet ceu ci- cib cic cie cii cij cin cio cir cis cit ciu cjb cjc cjr cjs cn- cnb cnc cne cni cnj cnn cno cnr cns cnt cnu co- cob coc coe coi coj con coo cor cos cot cou crb crc cre cri crj crn cro crr crs crt cru csb csc cse csi csj csn cso csr css cst csu ctb ctc cte cti ctn cto ctr cts ctt ctu cub cuc cue cui cun cuo cur cus cut cuu ebb ebc ebe ebi ebj ebn ebo ebr ebs ebt ebu ec- ecb ecc ece eci ecj ecn eco ecr ecs ect ecu eeb eec eee een eeo eer ees eet eib eic eie eii eij ein eio eir eis eit eiu ejc eji ejo ejt eju en- enb enc ene eni enn eno enr ens ent enu eo- eob eoc eoe eoi eon eoo eor eos eot eou erb erc ere eri ern ero err ers ert eru es- esb esc ese esi esn eso esr ess est esu etb etc ete eti etj etn eto etr ets ett etu eu- eub euc eue eui euj eun eur eus eut ibb ibc ibe ibi ibj ibn ibo ibr ibs ibt ibu icb icc ice ici icj icn ico icr ics ict icu ie- iec iee iei iej ien ier ies iet iib iic iie iii iij iin iio iir iis iit iiu ijb ijc ije iji ijn ijo ijs ijt iju in- inb inc ine ini inj inn ino inr ins int inu io- iob ioc ioe ioi ioj ion ioo ior ios iot iou ir- irb irc ire iri irj irn iro irr irs irt iru is- isb isc ise isi isj isn iso isr iss ist isu itb itc ite iti itj itn ito its itt itu iu- iub iuc iue iui iur ius iut j-i jbc jbi jbj jbo jbr jbs jbt jbu jcb jcc jce jci jco jcr jcs jct jcu jeb jec jee jei jej jen jeo jer jes jet jeu jib jic jie jii jij jin jio jir jis jit jiu jjb jjc jjj jjr jjs jju jnc jne jnj jnn jno jnr jns jnt jnu job joc joe joi joj jon joo jor jos jot jou jrb jrc jri jrn jro jrr jrs jrt jsb jsc jse jsi jsj jsn jso jsr jss jst jsu jtb jtc jte jti jtn jtr jts jtt jtu jub jue jui jun juo jur jus jut n-i nbb nbc nbe nbi nbn nbo nbr nbs nbt nbu ncb ncc nce nci ncn nco ncr ncs nct ncu ne- neb nec nee nei nej nen neo ner nes net neu nib nic nie nii nin nio nir nis nit niu njc nje njn njs nju nnb nnc nne nni nnn nno nns nnt nnu no- nob noc noe noi noj non noo nor nos not nou nrb nrc nre nri nrj nrn nro nrr nrs nrt nru nsb nsc nse nsi nsn nso nsr nss nst nsu ntb ntc nte nti ntn nto ntr nts ntt ntu nub nuc nue nui nuj nun nuo nur nus nut nuu o-i ob- obb obc obe obi obj obn obo obr obs obt obu oc- ocb occ oci ocj ocn oco ocr ocs oct ocu oeb oec oee oei oen oeo oer oes oet oib oic oie oii oin oio oir ois oit oiu ojb ojc oje oji ojo ojs oju on- onb onc one oni onj onn ono onr ons ont onu oo- oob ooc ooi oon ooo oor oos oot or- orb orc ore ori orn oro orr ors ort oru os- osb osc ose osi osj osn oso osr oss ost osu ot- otb otc ote oti otn oto otr ots ott otu ou- ouc oue oui oun ouo our ous out rbb rbc rbe rbi rbn rbo rbr rbs rbt rbu rcb rcc rce rci rcj rcn rco rcr rcs rct rcu re- reb rec ree rei ren reo rer res ret reu rib ric rie rii rin rio rir ris rit rjc rjr rnb rnc rni rnn rno rnr rns rnt rnu rob roc roe roi roj ron roo ror ros rot rou rrb rrc rri rrn rrr rrs rrt rru rsb rsc rse rsi rsj rsn rso rsr rss rst rsu rtb rtc rte rti rtj rtn rto rtr rts rtt rtu rub ruc rue rui run ruo rur rus rut ruu sbb sbc sbe sbi sbj sbn sbo sbr sbs sbt sbu scb scc sce sci scj scn sco scr scs sct scu se- seb sec see sei sej sen seo ser ses set seu sib sic sie sii sij sin sio sir sis sit siu sjb sjc sje sji sjj sjr sjs sjt sju snb snc sne sni snj snn sno snr sns snt snu sob soc soe soi soj son soo sor sos sot sou sr- srb src sre sri srj srn sro srr srs srt ss- ssb ssc sse ssi ssj ssn sso ssr sss sst ssu stb stc ste sti stj