-er -ic b-p bbb bbc bbe bbh bbi bbm bbn bbo bbp bbr bcb bcc bce bch bci bcm bcn bco bcp bcr be- beb bec bee beh bei bem ben beo bep ber bhb bhc bhe bhh bhi bhm bho bhp bhr bi- bib bic bie bih bii bim bin bio bip bir bmb bmc bme bmh bmi bmm bmn bmo bmp bmr bnb bnc bne bni bnn bno bnp bnr bob boc boe boh boi bom bon boo bop bor bpb bpc bpe bph bpi bpm bpn bpo bpp bpr brb bre brh bri brm brn bro brp brr c-- cbb cbc cbe cbh cbi cbm cbn cbo cbp cbr ccb ccc cce cch cci ccm ccn cco ccp ccr ce- ceb cec cee ceh cei cem cen ceo cep cer ch- chb chc che chh chi chm chn cho chp chr ci- cib cic cie cih cii cim cin cio cip cir cmb cmc cme cmh cmi cmm cmn cmo cmp cmr cn- cnb cnc cne cnh cni cnm cnn cno cnp cnr co- cob coc coe coh coi com con coo cop cor cpb cpc cpe cph cpi cpm cpn cpo cpp cpr crb crc cre crh cri crm crn cro crp crr ebb ebc ebe ebh ebi ebm ebn ebo ebp ebr ec- ecb ecc ece ech eci ecm ecn eco ecr eeb eec eee eem een eeo eep eer ehb ehc ehe ehh ehi ehm ehn eho ehp ehr eib eic eie eii eim ein eio eip eir em- emb emc eme emh emi emm emn emo emp emr en- enb enc ene enh eni enm enn eno enp enr eo- eob eoc eoe eoh eoi eom eon eoo eop eor ep- epb epc epe eph epi epm epn epo epp epr erb erc ere erh eri erm ern ero erp err h-i hbb hbc hbe hbh hbi hbm hbn hbo hbp hbr hcb hcc hce hch hci hcm hcn hco hcp hcr he- heb hec hee heh hei hem hen heo hep her hhb hhc hhe hhh hhi hhm hhn hho hhp hhr hib hic hie hih hii him hin hio hip hir hmb hmc hme hmh hmi hmm hmo hmp hmr hnb hnc hne hnh hnn hno hob hoc hoe hoh hoi hom hon hoo hop hor hpb hpc hpe hph hpi hpm hpn hpo hpp hpr hr- hrb hrc hre hrh hri hrm hrn hro hrp hrr ibb ibc ibe ibh ibi ibm ibn ibo ibp ibr icb icc ice ich ici icm icn ico icp icr ie- iec iee iei iem ien iep ier ihb ihc ihe ihh ihi ihm ihn iho ihp ihr iib iic iie iih iii iim iin iio iip iir im- imb imc ime imh imi imm imn imo imp in- inb inc ine inh ini inm inn ino inp inr io- iob ioc ioe ioh ioi iom ion ioo iop ior ipb ipc ipe ipi ipm ipn ipo ipp ipr ir- irb irc ire iri irm irn iro irp irr m-o m-r mbb mbc mbe mbh mbi mbm mbo mbp mbr mc- mcb mcc mce mch mci mcm mcn mco mcp mcr meb mec mee meh mei mem men meo mep mer mhc mhh mhi mhm mhn mho mhp mhr mi- mib mic mie mih mii mim min mio mip mir mmb mmc mme mmh mmi mmm mmn mmo mmp mmr mnb mnc mne mni mnm mnn mno mnp mnr mob moc moe moh moi mom mon moo mop mor mpb mpc mpe mph mpi mpm mpn mpo mpp mpr mrb mrc mre mrh mri mrm mrn mro mrp mrr n-i nbb nbc nbe nbi nbm nbn nbo nbp nbr ncb ncc nce nch nci ncm ncn nco ncp ncr ne- neb nec nee neh nei nem nen neo nep ner nhb nhc nhe nhh nhi nhm nhn nhp nhr nib nic nie nih nii nim nin nio nip nir nmb nmc nme nmh nmi nmm nmn nmo nmp nmr nnb nnc nne nnh nni nnm nnn nno nnp no- nob noc noe noh noi nom non noo nop nor npb npc npe nph npi npm npn npo npp npr nrb nrc nre nri nrm nrn nro nrp nrr o-i ob- obb obc obe obh obi obm obn obo obp obr oc- ocb occ och oci ocm ocn oco ocp ocr oeb oec oee oeh oei oem oen oeo oep oer ohc ohe ohh ohi ohm ohn oho ohp ohr oib oic oie oii oim oin oio oip oir om- omb omc ome omh omi omm omn omo omp omr on- onb onc one onh oni onn ono onp onr oo- oob ooc ooh ooi oom oon ooo oop oor op- opb opc ope oph opi opm opn opo opp opr or- orb orc ore orh ori orm orn oro orp orr p-p pbb pbc pbe pbi pbm pbn pbo pbp pbr pcb pcc pce pch pci pcm pcn pco pcp pcr peb pec pee peh pei pem pen peo pep per phb phc phe phi phm phn pho php phr pib pic pie pih pii pim pin pio pip pir pmb pmc pme pmh pmi pmm pmn pmo pmp pmr pn- pnb pnc pne pnh pni pnm pnn pno pnp pnr pob poc poe poh poi pom pon poo pop por ppb ppc ppe pph ppi ppm ppn ppo ppp ppr prb prc pre prh pri prm prn pro prp prr rbb rbc rbe rbh rbi rbm rbn rbo rbp rbr rcb rcc rce rch rci rcm rcn rco rcp rcr re- reb rec ree reh rei rem ren reo rep rer rh- rhb rhc rhe rhh rhi rhm rhn rho rhp rhr rib ric rie rih rii rim rin rio rip rir rmb rmc rme rmh rmi rmm rmn rmo rmp rmr rnb rnc rnh rni rnm rnn rno rnp rnr rob roc roe roh roi rom ron roo rop ror rpb rpc rpe rph rpi rpm rpn rpo rpp rpr rrb rrc