-ic -ol b-u bbb bbc bbd bbi bbl bbn bbo bbu bbx bcb bcc bcd bci bcl bcn bco bcu bcx bdb bdc bdd bdi bdl bdo bdu bdx bi- bib bic bid bii bil bin bio biu bix blb blc bld bli bll bln blo blu blx bnb bnc bnd bni bnl bnn bno bnu bnx bob boc bod boi bol bon boo bou box bub buc bud bui bul bun buo buu bux bxb bxd bxi bxl bxn bxo bxx c-- cbb cbc cbd cbi cbl cbn cbo cbu cbx ccb ccc ccd cci ccl ccn cco ccu ccx cdb cdc cdd cdi cdl cdn cdo cdu cdx ci- cib cic cid cii cil cin cio ciu cix cl- clb clc cld cli cll cln clo clu clx cn- cnb cnc cnd cni cnl cnn cno cnu cnx co- cob coc cod coi col con coo cou cox cub cuc cud cui cul cun cuo cuu cxc cxi cxl cxo cxx dbb dbc dbd dbi dbl dbn dbo dbu dbx dcb dcc dcd dci dcl dcn dco dcu dcx ddb ddc ddd ddi ddl ddn ddo ddu ddx di- dib dic did dii dil din dio diu dix dl- dlb dlc dld dli dll dlo dlu dlx dnb dnc dnd dni dnl dnn dno dob doc dod doi dol don doo dou dox dub duc dud dui dul dun duo dux dxc dxd dxi dxl dxn dxo dxx i-d ibb ibc ibd ibi ibl ibn ibo ibu ibx icb icc icd ici icl icn ico icu idb idc idd idi idl idn ido idu idx iib iic iid iii iil iin iio iiu iix il- ilb ilc ild ili ill iln ilo ilu ilx in- inb inc ind ini inl inn ino inu inx io- iob ioc iod ioi iol ion ioo iou iu- iub iuc iud iui ixc ixi ixl ixn lbb lbc lbd lbi lbl lbo lbu lbx lcb lcc lcd lci lcl lcn lco lcu lcx ldb ldc ldd ldi ldl ldn ldo ldu lib lic lid lii lil lin lio liu lix llb llc lld lli lll lln llo llu lnb lnc lnd lni lnl lnn lno lnu lob loc lod loi lol lon loo lou lox lub luc lud lui lul lun luo luu lux lxc lxd lxi lxo lxx n-i nbb nbc nbd nbi nbl nbn nbo nbu nbx ncb ncc ncd nci ncl ncn nco ncu ncx ndb ndc ndd ndi ndl ndn ndo ndu nib nic nid nii nil nin nio niu nix nlb nlc nld nli nll nln nlo nlu nlx nnb nnc nni nnl nnn nno nnu no- nob noc nod noi nol non noo nou nox nub nuc nud nui nul nun nuo nuu nux nxc nxd nxl o-i ob- obb obc obd obi obl obn obo obu obx oc- ocb occ ocd oci ocl ocn oco ocu ocx odb odc odd odi odl odn odo odu oib oic oid oii oil oin oio oiu olb olc old oli oll oln olo olu on- onb onc ond oni onl onn ono onu onx oo- oob ooc ood ooi ool oon ooo oox ou- ouc oud oui oul oun ouo ox- oxb oxc oxi oxn oxo oxx ubb ubc ubi ubl ubn ubo ubu ubx ucb ucc ucd uci ucl ucn uco ucu udb udc udd udi udl udn udo udu udx uib uic uid uii uil uin uio uiu ulb ulc uld uli ull uln ulo ulu un- unb unc und uni unl unn uno unu unx uob uoc uod uol uon uoo uox uuc uun uuu uxb uxc uxo uxu xbc xbl xbx xcb xcd xci xcl xcx xdb xdc xdi xic xii xin xio xiu xix xlb xld xli xnc xno xnu xoc xod xoi xon xoo xox xui xul xun xxi xxl xxo xxx