-ic -ol bbb bbc bbi bbl bbm bbn bbo bcb bcc bci bcl bcm bcn bco bi- bib bic bii bil bim bin bio blb blc bli bll blm bln blo bmb bmc bmi bml bmm bmn bmo bnb bnc bni bnl bnn bno bob boc boi bol bom bon boo c-- cbb cbc cbi cbl cbm cbn cbo ccb ccc cci ccl ccm ccn cco ci- cib cic cii cil cim cin cio cl- clb clc cli cll clm cln clo cmb cmc cmi cml cmm cmn cmo cn- cnb cnc cni cnl cnm cnn cno co- cob coc coi col com con coo ibb ibc ibi ibl ibm ibn ibo icb icc ici icl icm icn ico iib iic iii iil iim iin iio il- ilb ilc ili ill ilm iln ilo im- imb imc imi iml imm imn imo in- inb inc ini inl inm inn ino io- iob ioc ioi iol iom ion ioo lbb lbc lbi lbl lbm lbo lcb lcc lci lcl lcm lcn lco lib lic lii lil lim lin lio llb llc lli lll llm lln llo lmb lmc lmi lml lmm lmn lmo lnb lnc lni lnl lnm lnn lno lob loc loi lol lom lon loo m-o mbb mbc mbi mbl mbm mbo mc- mcb mcc mci mcl mcm mcn mco mi- mib mic mii mil mim min mio mlb mlc mli mll mlm mln mlo mmb mmc mmi mml mmm mmn mmo mnb mnc mni mnl mnm mnn mno mob moc moi mol mom mon moo n-i nbb nbc nbi nbl nbm nbn nbo ncb ncc nci ncl ncm ncn nco nib nic nii nil nim nin nio nlb nlc nli nll nlm nln nlo nmb nmc nmi nml nmm nmn nmo nnb nnc nni nnl nnm nnn nno no- nob noc noi nol nom non noo o-i ob- obb obc obi obl obm obn obo oc- ocb occ oci ocl ocm ocn oco oib oic oii oil oim oin oio olb olc oli oll olm oln olo om- omb omc omi oml omm omn omo on- onb onc oni onl onn ono oo- oob ooc ooi ool oom oon ooo