-er -ic -th -up b-p b-u bbb bbc bbe bbh bbi bbn bbo bbp bbr bbs bbt bbu bcb bcc bce bch bci bcn bco bcp bcr bcs bct bcu be- beb bec bee beh bei ben beo bep ber bes bet beu bhb bhc bhe bhh bhi bho bhp bhr bhs bht bhu bi- bib bic bie bih bii bin bio bip bir bis bit biu bnb bnc bne bni bnn bno bnp bnr bns bnt bnu bob boc boe boh boi bon boo bop bor bos bot bou bpb bpc bpe bph bpi bpn bpo bpp bpr bps bpt bpu brb bre brh bri brn bro brp brr brs brt bru bsb bsc bse bsh bsi bsn bso bsp bsr bss bst bsu btb btc bte bth bti btn bto btp btr bts btt btu bub buc bue buh bui bun buo bup bur bus but buu c-- cbb cbc cbe cbh cbi cbn cbo cbp cbr cbs cbt cbu ccb ccc cce cch cci ccn cco ccp ccr ccs cct ccu ce- ceb cec cee ceh cei cen ceo cep cer ces cet ceu ch- chb chc che chh chi chn cho chp chr chs cht chu ci- cib cic cie cih cii cin cio cip cir cis cit ciu cn- cnb cnc cne cnh cni cnn cno cnp cnr cns cnt cnu co- cob coc coe coh coi con coo cop cor cos cot cou cpb cpc cpe cph cpi cpn cpo cpp cpr cps cpt cpu crb crc cre crh cri crn cro crp crr crs crt cru csb csc cse csh csi csn cso csp csr css cst csu ctb ctc cte cth cti ctn cto ctp ctr cts ctt ctu cub cuc cue cuh cui cun cuo cup cur cus cut cuu ebb ebc ebe ebh ebi ebn ebo ebp ebr ebs ebt ebu ec- ecb ecc ece ech eci ecn eco ecr ecs ect ecu eeb eec eee een eeo eep eer ees eet ehb ehc ehe ehh ehi ehn eho ehp ehr ehs eht ehu eib eic eie eii ein eio eip eir eis eit eiu en- enb enc ene enh eni enn eno enp enr ens ent enu eo- eob eoc eoe eoh eoi eon eoo eop eor eos eot eou ep- epb epc epe eph epi epn epo epp epr eps ept epu erb erc ere erh eri ern ero erp err ers ert eru es- esb esc ese esh esi esn eso esp esr ess est esu etb etc ete eth eti etn eto etp etr ets ett etu eu- eub euc eue eui eun eup eur eus eut h-i hbb hbc hbe hbh hbi hbn hbo hbp hbr hbs hbt hbu hcb hcc hce hch hci hcn hco hcp hcr hcs hct he- heb hec hee heh hei hen heo hep her hes het heu hhb hhc hhe hhh hhi hhn hho hhp hhr hhs hht hhu hib hic hie hih hii hin hio hip hir his hit hiu hnb hnc hne hnh hnn hno hns hnt hnu hob hoc hoe hoh hoi hon hoo hop hor hos hot hou hpb hpc hpe hph hpi hpn hpo hpp hpr hps hpt hpu hr- hrb hrc hre hrh hri hrn hro hrp hrr hrs hrt hru hsb hsc hse hsh hsi hsn hsp hsr hss hst hsu htb htc hte hth hti htn hto htp htr hts htt hub huc hue huh hui hun huo hup hur hus hut huu ibb ibc ibe ibh ibi ibn ibo ibp ibr ibs ibt ibu icb icc ice ich ici icn ico icp icr ics ict icu ie- iec iee iei ien iep ier ies iet ihb ihc ihe ihh ihi ihn iho ihp ihr ihs iht ihu iib iic iie iih iii iin iio iip iir iis iit iiu in- inb inc ine inh ini inn ino inp inr ins int inu io- iob ioc ioe ioh ioi ion ioo iop ior ios iot iou ipb ipc ipe ipi ipn ipo ipp ipr ips ipt ipu ir- irb irc ire iri irn iro irp irr irs irt iru is- isb isc ise ish isi isn iso isp isr iss ist isu itb itc ite ith iti itn ito itp its itt itu iu- iub iuc iue iui iup iur ius iut n-i nbb nbc nbe nbi nbn nbo nbp nbr nbs nbt nbu ncb ncc nce nch nci ncn nco ncp ncr ncs nct ncu ne- neb nec nee neh nei nen neo nep ner nes net neu nhb nhc nhe nhh nhi nhn nhp nhr nhs nht nhu nib nic nie nih nii nin nio nip nir nis nit niu nnb nnc nne nnh nni nnn nno nnp nns nnt nnu no- nob noc noe noh noi non noo nop nor nos not nou npb npc npe nph npi npn npo npp npr nps npt npu nrb nrc nre nri nrn nro nrp nrr nrs nrt nru nsb nsc nse nsh nsi nsn nso nsp nsr nss nst nsu ntb ntc nte nth nti ntn nto ntp ntr nts ntt ntu nub nuc nue nuh nui nun nuo nup nur nus nut nuu o-i ob- obb obc obe obh obi obn obo obp obr obs obt obu oc- ocb occ och oci ocn oco ocp ocr ocs oct ocu oeb oec oee oeh oei oen oeo oep oer oes oet ohc ohe ohh ohi ohn oho ohp ohr ohs oht ohu oib oic oie oii oin oio oip oir ois oit oiu on- onb onc one onh oni onn ono onp onr ons ont onu oo- oob ooc ooh ooi oon ooo oop oor oos oot op- opb opc ope oph opi opn opo opp opr ops opt or- orb orc ore orh ori orn oro orp orr ors ort oru os- osb osc ose osh osi osn oso osp osr oss ost osu ot- otb otc ote oth oti otn oto otp otr ots ott otu ou- ouc