-er -ic bbb bbc bbd bbe bbh bbi bbm bbr bcb bcc bcd bce bch bci bcm bcr bdb bdc bdd bde bdh bdi bdm bdr be- beb bec bed bee beh bei bem ber bhb bhc bhd bhe bhh bhi bhm bhr bi- bib bic bid bie bih bii bim bir bmb bmc bmd bme bmh bmi bmm bmr brb brd bre brh bri brm brr c-- cbb cbc cbd cbe cbh cbi cbm cbr ccb ccc ccd cce cch cci ccm ccr cdb cdc cdd cde cdh cdi cdm cdr ce- ceb cec ced cee ceh cei cem cer ch- chb chc chd che chh chi chm chr ci- cib cic cid cie cih cii cim cir cmb cmc cmd cme cmh cmi cmm cmr crb crc crd cre crh cri crm crr dbb dbc dbd dbe dbh dbi dbm dbr dcb dcc dcd dce dci dcm dcr ddb ddc ddd dde ddh ddi ddm ddr de- deb dec ded dee deh dei dem der dh- dhb dhc dhd dhe dhh dhi dhm dhr di- dib dic did die dih dii dim dir dmb dmc dmd dme dmh dmi dmm dmr drb drc drd dre dri drm drr ebb ebc ebd ebe ebh ebi ebm ebr ec- ecb ecc ecd ece ech eci ecm ecr ed- edb edc edd ede edh edi edm edr eeb eec eed eee eem eer ehb ehc ehd ehe ehh ehi ehm ehr eib eic eid eie eii eim eir em- emb emc emd eme emh emi emm emr erb erc erd ere erh eri erm err h-i hbb hbc hbd hbe hbh hbi hbm hbr hcb hcc hcd hce hch hci hcm hcr hdb hdc hdd hde hdh hdi hdm hdr he- heb hec hed hee heh hei hem her hhb hhc hhd hhe hhh hhi hhm hhr hib hic hid hie hih hii him hir hmb hmc hmd hme hmh hmi hmm hmr hr- hrb hrc hrd hre hrh hri hrm hrr i-d ibb ibc ibd ibe ibh ibi ibm ibr icb icc icd ice ich ici icm icr idb idc idd ide idh idi idm idr ie- iec ied iee iei iem ier ihb ihc ihd ihe ihh ihi ihm ihr iib iic iid iie iih iii iim iir im- imb imc imd ime imh imi imm ir- irb irc ird ire iri irm irr m-r mbb mbc mbd mbe mbh mbi mbm mbr mc- mcb mcc mcd mce mch mci mcm mcr mdb mdc mdd mde mdh mdi mdm mdr meb mec med mee meh mei mem mer mhc mhd mhh mhi mhm mhr mi- mib mic mid mie mih mii mim mir mmb mmc mmd mme mmh mmi mmm mmr mrb mrc mrd mre mrh mri mrm mrr rbb rbc rbd rbe rbh rbi rbm rbr rcb rcc rcd rce rch rci rcm rcr rdb rdc rdd rde rdh rdi rdm rdr re- reb rec red ree reh rei rem rer rh- rhb rhc rhd rhe rhh rhi rhm rhr rib ric rid rie rih rii rim rir rmb rmc rmd rme rmh rmi rmm rmr rrb rrc rrd rrh rri rrm rrr