-ic -ol bbb bbc bbd bbi bbl bbn bbo bbr bcb bcc bcd bci bcl bcn bco bcr bdb bdc bdd bdi bdl bdo bdr bi- bib bic bid bii bil bin bio bir blb blc bld bli bll bln blo blr bnb bnc bnd bni bnl bnn bno bnr bob boc bod boi bol bon boo bor brb brd bri brl brn bro brr c-- cbb cbc cbd cbi cbl cbn cbo cbr ccb ccc ccd cci ccl ccn cco ccr cdb cdc cdd cdi cdl cdn cdo cdr ci- cib cic cid cii cil cin cio cir cl- clb clc cld cli cll cln clo clr cn- cnb cnc cnd cni cnl cnn cno cnr co- cob coc cod coi col con coo cor crb crc crd cri crl crn cro crr dbb dbc dbd dbi dbl dbn dbo dbr dcb dcc dcd dci dcl dcn dco dcr ddb ddc ddd ddi ddl ddn ddo ddr di- dib dic did dii dil din dio dir dl- dlb dlc dld dli dll dlo dlr dnb dnc dnd dni dnl dnn dno dnr dob doc dod doi dol don doo dor drb drc drd dri drl drn dro drr i-d ibb ibc ibd ibi ibl ibn ibo ibr icb icc icd ici icl icn ico icr idb idc idd idi idl idn ido idr iib iic iid iii iil iin iio iir il- ilb ilc ild ili ill iln ilo ilr in- inb inc ind ini inl inn ino inr io- iob ioc iod ioi iol ion ioo ior ir- irb irc ird iri irl irn iro irr lbb lbc lbd lbi lbl lbo lbr lcb lcc lcd lci lcl lcn lco lcr ldb ldc ldd ldi ldl ldn ldo ldr lib lic lid lii lil lin lio lir llb llc lld lli lll lln llo llr lnb lnc lnd lni lnl lnn lno lnr lob loc lod loi lol lon loo lor lrb lrc lrd lri lrn lro lrr n-i nbb nbc nbd nbi nbl nbn nbo nbr ncb ncc ncd nci ncl ncn nco ncr ndb ndc ndd ndi ndl ndn ndo ndr nib nic nid nii nil nin nio nir nlb nlc nld nli nll nln nlo nlr nnb nnc nni nnl nnn nno no- nob noc nod noi nol non noo nor nrb nrc nrd nri nrl nrn nro nrr o-i ob- obb obc obd obi obl obn obo obr oc- ocb occ ocd oci ocl ocn oco ocr odb odc odd odi odl odn odo odr oib oic oid oii oil oin oio oir olb olc old oli oll oln olo on- onb onc ond oni onl onn ono onr oo- oob ooc ood ooi ool oon ooo oor or- orb orc ord ori orl orn oro orr rbb rbc rbd rbi rbl rbn rbo rbr rcb rcc rcd rci rcl rcn rco rcr rdb rdc rdd rdi rdl rdn rdo rdr rib ric rid rii ril rin rio rir rlc rld rli rll rln rlo rlr rnb rnc rnd rni rnn rno rnr rob roc rod roi rol ron roo ror rrb rrc rrd rri rrl rrn rrr