-ic bbb bbc bbd bbi bbm bbn bbo bbr bcb bcc bcd bci bcm bcn bco bcr bdb bdc bdd bdi bdm bdo bdr bi- bib bic bid bii bim bin bio bir bmb bmc bmd bmi bmm bmn bmo bmr bnb bnc bnd bni bnn bno bnr bob boc bod boi bom bon boo bor brb brd bri brm brn bro brr c-- cbb cbc cbd cbi cbm cbn cbo cbr ccb ccc ccd cci ccm ccn cco ccr cdb cdc cdd cdi cdm cdn cdo cdr ci- cib cic cid cii cim cin cio cir cmb cmc cmd cmi cmm cmn cmo cmr cn- cnb cnc cnd cni cnm cnn cno cnr co- cob coc cod coi com con coo cor crb crc crd cri crm crn cro crr dbb dbc dbd dbi dbm dbn dbo dbr dcb dcc dcd dci dcm dcn dco dcr ddb ddc ddd ddi ddm ddn ddo ddr di- dib dic did dii dim din dio dir dmb dmc dmd dmi dmm dmn dmo dmr dnb dnc dnd dni dnm dnn dno dnr dob doc dod doi dom don doo dor drb drc drd dri drm drn dro drr i-d ibb ibc ibd ibi ibm ibn ibo ibr icb icc icd ici icm icn ico icr idb idc idd idi idm idn ido idr iib iic iid iii iim iin iio iir im- imb imc imd imi imm imn imo in- inb inc ind ini inm inn ino inr io- iob ioc iod ioi iom ion ioo ior ir- irb irc ird iri irm irn iro irr m-o m-r mbb mbc mbd mbi mbm mbo mbr mc- mcb mcc mcd mci mcm mcn mco mcr mdb mdc mdd mdi mdm mdn mdo mdr mi- mib mic mid mii mim min mio mir mmb mmc mmd mmi mmm mmn mmo mmr mnb mnc mni mnm mnn mno mnr mob moc mod moi mom mon moo mor mrb mrc mrd mri mrm mrn mro mrr n-i nbb nbc nbd nbi nbm nbn nbo nbr ncb ncc ncd nci ncm ncn nco ncr ndb ndc ndd ndi ndm ndn ndo ndr nib nic nid nii nim nin nio nir nmb nmc nmd nmi nmm nmn nmo nmr nnb nnc nni nnm nnn nno no- nob noc nod noi nom non noo nor nrb nrc nrd nri nrm nrn nro nrr o-i ob- obb obc obd obi obm obn obo obr oc- ocb occ ocd oci ocm ocn oco ocr odb odc odd odi odm odn odo odr oib oic oid oii oim oin oio oir om- omb omc omd omi omm omn omo omr on- onb onc ond oni onn ono onr oo- oob ooc ood ooi oom oon ooo oor or- orb orc ord ori orm orn oro orr rbb rbc rbd rbi rbm rbn rbo rbr rcb rcc rcd rci rcm rcn rco rcr rdb rdc rdd rdi rdm rdn rdo rdr rib ric rid rii rim rin rio rir rmb rmc rmd rmi rmm rmn rmo rmr rnb rnc rnd rni rnm rnn rno rnr rob roc rod roi rom ron roo ror rrb rrc rrd rri rrm rrn rrr