-er -ic b-u bbb bbc bbe bbi bbm bbn bbo bbr bbt bbu bcb bcc bce bci bcm bcn bco bcr bct bcu be- beb bec bee bei bem ben beo ber bet beu bi- bib bic bie bii bim bin bio bir bit biu bmb bmc bme bmi bmm bmn bmo bmr bmt bmu bnb bnc bne bni bnn bno bnr bnt bnu bob boc boe boi bom bon boo bor bot bou brb bre bri brm brn bro brr brt bru btb btc bte bti btm btn bto btr btt btu bub buc bue bui bum bun buo bur but buu c-- cbb cbc cbe cbi cbm cbn cbo cbr cbt cbu ccb ccc cce cci ccm ccn cco ccr cct ccu ce- ceb cec cee cei cem cen ceo cer cet ceu ci- cib cic cie cii cim cin cio cir cit ciu cmb cmc cme cmi cmm cmn cmo cmr cmt cmu cn- cnb cnc cne cni cnm cnn cno cnr cnt cnu co- cob coc coe coi com con coo cor cot cou crb crc cre cri crm crn cro crr crt cru ctb ctc cte cti ctm ctn cto ctr ctt ctu cub cuc cue cui cum cun cuo cur cut cuu ebb ebc ebe ebi ebm ebn ebo ebr ebt ebu ec- ecb ecc ece eci ecm ecn eco ecr ect ecu eeb eec eee eem een eeo eer eet eib eic eie eii eim ein eio eir eit eiu em- emb emc eme emi emm emn emo emr emt emu en- enb enc ene eni enm enn eno enr ent enu eo- eob eoc eoe eoi eom eon eoo eor eot eou erb erc ere eri erm ern ero err ert eru etb etc ete eti etm etn eto etr ett etu eu- eub euc eue eui eun eur eut ibb ibc ibe ibi ibm ibn ibo ibr ibt ibu icb icc ice ici icm icn ico icr ict icu ie- iec iee iei iem ien ier iet iib iic iie iii iim iin iio iir iit iiu im- imb imc ime imi imm imn imo imt imu in- inb inc ine ini inm inn ino inr int inu io- iob ioc ioe ioi iom ion ioo ior iot iou ir- irb irc ire iri irm irn iro irr irt iru itb itc ite iti itm itn ito itt itu iu- iub iuc iue iui ium iur iut m-o m-r mbb mbc mbe mbi mbm mbo mbr mbt mbu mc- mcb mcc mce mci mcm mcn mco mcr mct mcu meb mec mee mei mem men meo mer met meu mi- mib mic mie mii mim min mio mir mit miu mmb mmc mme mmi mmm mmn mmo mmr mmt mmu mnb mnc mne mni mnm mnn mno mnr mnt mnu mob moc moe moi mom mon moo mor mot mou mrb mrc mre mri mrm mrn mro mrr mrt mru mtb mtc mte mti mtm mtn mto mtr mtt mtu mub muc mue mui mum mun mur mut muu n-i nbb nbc nbe nbi nbm nbn nbo nbr nbt nbu ncb ncc nce nci ncm ncn nco ncr nct ncu ne- neb nec nee nei nem nen neo ner net neu nib nic nie nii nim nin nio nir nit niu nmb nmc nme nmi nmm nmn nmo nmr nmt nmu nnb nnc nne nni nnm nnn nno nnt nnu no- nob noc noe noi nom non noo nor not nou nrb nrc nre nri nrm nrn nro nrr nrt nru ntb ntc nte nti ntm ntn nto ntr ntt ntu nub nuc nue nui num nun nuo nur nut nuu o-i ob- obb obc obe obi obm obn obo obr obt obu oc- ocb occ oci ocm ocn oco ocr oct ocu oeb oec oee oei oem oen oeo oer oet oib oic oie oii oim oin oio oir oit oiu om- omb omc ome omi omm omn omo omr omt omu on- onb onc one oni onn ono onr ont onu oo- oob ooc ooi oom oon ooo oor oot or- orb orc ore ori orm orn oro orr ort oru ot- otb otc ote oti otm otn oto otr ott otu ou- ouc oue oui oum oun ouo our out rbb rbc rbe rbi rbm rbn rbo rbr rbt rbu rcb rcc rce rci rcm rcn rco rcr rct rcu re- reb rec ree rei rem ren reo rer ret reu rib ric rie rii rim rin rio rir rit rmb rmc rme rmi rmm rmn rmo rmr rmt rnb rnc rni rnm rnn rno rnr rnt rnu rob roc roe roi rom ron roo ror rot rou rrb rrc rri rrm rrn rrr rrt rru rtb rtc rte rti rtm rtn rto rtr rtt rtu rub ruc rue rui rum run ruo rur rut ruu tbb tbc tbe tbi tbm tbn tbo tbr tbt tbu tcb tcc tce tci tcm tcn tco tcr tct tcu te- teb tec tee tei tem ten teo ter tet teu tib tic tie tii tim tin tio tir tit tiu tmb tmc tme tmi tmm tmn tmo tmr tmt tmu tnb tnc tne tni tnm tnn tno tnr tnt to- tob toc toe toi tom ton too tor tot tou trb trc tre tri trm trn tro trr trt tru ttb ttc tte tti ttm ttn tto ttr ttt ttu tub tuc tue tui tum tun tuo tur tut tuu ubb ubc ube ubi ubn ubo ubr ubt ubu ucb ucc uce uci ucm ucn uco ucr uct ucu ueb uec uee uei uem uen uer uet uib uic uie uii uim uin uio uir uit uiu um- umb umc ume umi umm umn umo umr umt umu un- unb unc une uni unm unn uno unr unt unu uob uoc uoe uom uon uoo uor uot ur- urb urc ure uri urm urn uro urr urt uru utb utc ute uti utm utn uto utr utt utu uuc uue uum