-er -ic -up b-p b-u bbb bbc bbe bbh bbi bbn bbo bbp bbr bbs bbu bcb bcc bce bch bci bcn bco bcp bcr bcs bcu be- beb bec bee beh bei ben beo bep ber bes beu bhb bhc bhe bhh bhi bho bhp bhr bhs bhu bi- bib bic bie bih bii bin bio bip bir bis biu bnb bnc bne bni bnn bno bnp bnr bns bnu bob boc boe boh boi bon boo bop bor bos bou bpb bpc bpe bph bpi bpn bpo bpp bpr bps bpu brb bre brh bri brn bro brp brr brs bru bsb bsc bse bsh bsi bsn bso bsp bsr bss bsu bub buc bue buh bui bun buo bup bur bus buu c-- cbb cbc cbe cbh cbi cbn cbo cbp cbr cbs cbu ccb ccc cce cch cci ccn cco ccp ccr ccs ccu ce- ceb cec cee ceh cei cen ceo cep cer ces ceu ch- chb chc che chh chi chn cho chp chr chs chu ci- cib cic cie cih cii cin cio cip cir cis ciu cn- cnb cnc cne cnh cni cnn cno cnp cnr cns cnu co- cob coc coe coh coi con coo cop cor cos cou cpb cpc cpe cph cpi cpn cpo cpp cpr cps cpu crb crc cre crh cri crn cro crp crr crs cru csb csc cse csh csi csn cso csp csr css csu cub cuc cue cuh cui cun cuo cup cur cus cuu ebb ebc ebe ebh ebi ebn ebo ebp ebr ebs ebu ec- ecb ecc ece ech eci ecn eco ecr ecs ecu eeb eec eee een eeo eep eer ees ehb ehc ehe ehh ehi ehn eho ehp ehr ehs ehu eib eic eie eii ein eio eip eir eis eiu en- enb enc ene enh eni enn eno enp enr ens enu eo- eob eoc eoe eoh eoi eon eoo eop eor eos eou ep- epb epc epe eph epi epn epo epp epr eps epu erb erc ere erh eri ern ero erp err ers eru es- esb esc ese esh esi esn eso esp esr ess esu eu- eub euc eue eui eun eup eur eus h-i hbb hbc hbe hbh hbi hbn hbo hbp hbr hbs hbu hcb hcc hce hch hci hcn hco hcp hcr hcs he- heb hec hee heh hei hen heo hep her hes heu hhb hhc hhe hhh hhi hhn hho hhp hhr hhs hhu hib hic hie hih hii hin hio hip hir his hiu hnb hnc hne hnh hnn hno hns hnu hob hoc hoe hoh hoi hon hoo hop hor hos hou hpb hpc hpe hph hpi hpn hpo hpp hpr hps hpu hr- hrb hrc hre hrh hri hrn hro hrp hrr hrs hru hsb hsc hse hsh hsi hsn hsp hsr hss hsu hub huc hue huh hui hun huo hup hur hus huu ibb ibc ibe ibh ibi ibn ibo ibp ibr ibs ibu icb icc ice ich ici icn ico icp icr ics icu ie- iec iee iei ien iep ier ies ihb ihc ihe ihh ihi ihn iho ihp ihr ihs ihu iib iic iie iih iii iin iio iip iir iis iiu in- inb inc ine inh ini inn ino inp inr ins inu io- iob ioc ioe ioh ioi ion ioo iop ior ios iou ipb ipc ipe ipi ipn ipo ipp ipr ips ipu ir- irb irc ire iri irn iro irp irr irs iru is- isb isc ise ish isi isn iso isp isr iss isu iu- iub iuc iue iui iup iur ius n-i nbb nbc nbe nbi nbn nbo nbp nbr nbs nbu ncb ncc nce nch nci ncn nco ncp ncr ncs ncu ne- neb nec nee neh nei nen neo nep ner nes neu nhb nhc nhe nhh nhi nhn nhp nhr nhs nhu nib nic nie nih nii nin nio nip nir nis niu nnb nnc nne nnh nni nnn nno nnp nns nnu no- nob noc noe noh noi non noo nop nor nos nou npb npc npe nph npi npn npo npp npr nps npu nrb nrc nre nri nrn nro nrp nrr nrs nru nsb nsc nse nsh nsi nsn nso nsp nsr nss nsu nub nuc nue nuh nui nun nuo nup nur nus nuu o-i ob- obb obc obe obh obi obn obo obp obr obs obu oc- ocb occ och oci ocn oco ocp ocr ocs ocu oeb oec oee oeh oei oen oeo oep oer oes ohc ohe ohh ohi ohn oho ohp ohr ohs ohu oib oic oie oii oin oio oip oir ois oiu on- onb onc one onh oni onn ono onp onr ons onu oo- oob ooc ooh ooi oon ooo oop oor oos op- opb opc ope oph opi opn opo opp opr ops or- orb orc ore orh ori orn oro orp orr ors oru os- osb osc ose osh osi osn oso osp osr oss osu ou- ouc oue ouh oui oun ouo oup our ous p-p pbb pbc pbe pbi pbn pbo pbp pbr pbs pbu pcb pcc pce pch pci pcn pco pcp pcr pcs pcu peb pec pee peh pei pen peo pep per pes peu phb phc phe phi phn pho php phr phs phu pib pic pie pih pii pin pio pip pir pis piu pn- pnb pnc pne pnh pni pnn pno pnp pnr pns pnu pob poc poe poh poi pon poo pop por pos pou ppb ppc ppe pph ppi ppn ppo ppp ppr pps ppu prb prc pre prh pri prn pro prp prr prs pru ps- psb psc pse psh psi psn pso psp psr pss psu pub puc pue puh pui pun pup pur pus puu rbb rbc rbe rbh rbi rbn rbo rbp rbr rbs rbu rcb rcc rce rch rci rcn rco rcp rcr rcs rcu re- reb rec ree reh rei ren reo rep