-ic -ol b-u bbb bbc bbd bbi bbl bbo bbu bcb bcc bcd bci bcl bco bcu bdb bdc bdd bdi bdl bdo bdu bi- bib bic bid bii bil bio biu blb blc bld bli bll blo blu bob boc bod boi bol boo bou bub buc bud bui bul buo buu c-- cbb cbc cbd cbi cbl cbo cbu ccb ccc ccd cci ccl cco ccu cdb cdc cdd cdi cdl cdo cdu ci- cib cic cid cii cil cio ciu cl- clb clc cld cli cll clo clu co- cob coc cod coi col coo cou cub cuc cud cui cul cuo cuu dbb dbc dbd dbi dbl dbo dbu dcb dcc dcd dci dcl dco dcu ddb ddc ddd ddi ddl ddo ddu di- dib dic did dii dil dio diu dl- dlb dlc dld dli dll dlo dlu dob doc dod doi dol doo dou dub duc dud dui dul duo i-d ibb ibc ibd ibi ibl ibo ibu icb icc icd ici icl ico icu idb idc idd idi idl ido idu iib iic iid iii iil iio iiu il- ilb ilc ild ili ill ilo ilu io- iob ioc iod ioi iol ioo iou iu- iub iuc iud iui lbb lbc lbd lbi lbl lbo lbu lcb lcc lcd lci lcl lco lcu ldb ldc ldd ldi ldl ldo ldu lib lic lid lii lil lio liu llb llc lld lli lll llo llu lob loc lod loi lol loo lou lub luc lud lui lul luo luu o-i ob- obb obc obd obi obl obo obu oc- ocb occ ocd oci ocl oco ocu odb odc odd odi odl odo odu oib oic oid oii oil oio oiu olb olc old oli oll olo olu oo- oob ooc ood ooi ool ooo ou- ouc oud oui oul ouo ubb ubc ubi ubl ubo ubu ucb ucc ucd uci ucl uco ucu udb udc udd udi udl udo udu uib uic uid uii uil uio uiu ulb ulc uld uli ull ulo ulu uob uoc uod uol uoo uuc uuu