-ic b-u bbb bbc bbe bbf bbi bbn bbo bbu bcb bcc bce bcf bci bcn bco bcu be- beb bec bee bef bei ben beo beu bfb bfc bfe bff bfi bfn bfo bfu bi- bib bic bie bif bii bin bio biu bnb bnc bne bnf bni bnn bno bnu bob boc boe bof boi bon boo bou bub buc bue buf bui bun buo buu c-- cbb cbc cbe cbf cbi cbn cbo cbu ccb ccc cce ccf cci ccn cco ccu ce- ceb cec cee cef cei cen ceo ceu cfb cfc cfe cff cfi cfn cfo cfu ci- cib cic cie cif cii cin cio ciu cn- cnb cnc cne cnf cni cnn cno cnu co- cob coc coe cof coi con coo cou cub cuc cue cuf cui cun cuo cuu ebb ebc ebe ebf ebi ebn ebo ebu ec- ecb ecc ece ecf eci ecn eco ecu eeb eec eee eef een eeo ef- efb efc efe eff efi efo eib eic eie eif eii ein eio eiu en- enb enc ene enf eni enn eno enu eo- eob eoc eoe eof eoi eon eoo eou eu- eub euc eue euf eui eun fbb fbc fbe fbf fbi fbn fbo fbu fcb fcc fce fcf fci fcn fco fcu feb fec fee fef fei fen feo feu ffc ffe fff ffi ffn ffo ffu fib fic fie fif fii fin fiu fnb fnc fne fnf fni fnn fnu fob foc foe fof foi fon foo fou fub fue fuf fui fun fuo fuu i-f ibb ibc ibe ibf ibi ibn ibo ibu icb icc ice icf ici icn ico icu ie- iec iee ief iei ien ifb ifc ife iff ifi ifn ifo ifu iib iic iie iif iii iin iio iiu in- inb inc ine inf ini inn ino inu io- iob ioc ioe iof ioi ion ioo iou iu- iub iuc iue iui n-i nbb nbc nbe nbf nbi nbn nbo nbu ncb ncc nce ncf nci ncn nco ncu ne- neb nec nee nef nei nen neo neu nfb nfc nfe nff nfi nfn nfo nfu nib nic nie nif nii nin nio niu nnb nnc nne nnf nni nnn nno nnu no- nob noc noe nof noi non noo nou nub nuc nue nui nun nuo nuu o-i ob- obb obc obe obf obi obn obo obu oc- ocb occ ocf oci ocn oco ocu oeb oec oee oef oei oen oeo of- ofb ofc ofe off ofi ofn ofo ofu oib oic oie oif oii oin oio oiu on- onb onc one onf oni onn ono onu oo- oob ooc oof ooi oon ooo ou- ouc oue ouf oui oun ouo ubb ubc ube ubf ubi ubn ubo ubu ucb ucc uce ucf uci ucn uco ucu ueb uec uee uef uei uen ufc ufe uff ufi ufn ufo ufu uib uic uie uif uii uin uio uiu un- unb unc une unf uni unn uno unu uob uoc uoe uon uoo uuc uue uun uuu