-ic b-u bbb bbc bbe bbi bbm bbn bbo bbu bcb bcc bce bci bcm bcn bco bcu be- beb bec bee bei bem ben beo beu bi- bib bic bie bii bim bin bio biu bmb bmc bme bmi bmm bmn bmo bmu bnb bnc bne bni bnn bno bnu bob boc boe boi bom bon boo bou bub buc bue bui bum bun buo buu c-- cbb cbc cbe cbi cbm cbn cbo cbu ccb ccc cce cci ccm ccn cco ccu ce- ceb cec cee cei cem cen ceo ceu ci- cib cic cie cii cim cin cio ciu cmb cmc cme cmi cmm cmn cmo cmu cn- cnb cnc cne cni cnm cnn cno cnu co- cob coc coe coi com con coo cou cub cuc cue cui cum cun cuo cuu ebb ebc ebe ebi ebm ebn ebo ebu ec- ecb ecc ece eci ecm ecn eco ecu eeb eec eee eem een eeo eib eic eie eii eim ein eio eiu em- emb emc eme emi emm emn emo emu en- enb enc ene eni enm enn eno enu eo- eob eoc eoe eoi eom eon eoo eou eu- eub euc eue eui eun ibb ibc ibe ibi ibm ibn ibo ibu icb icc ice ici icm icn ico icu ie- iec iee iei iem ien iib iic iie iii iim iin iio iiu im- imb imc ime imi imm imn imo imu in- inb inc ine ini inm inn ino inu io- iob ioc ioe ioi iom ion ioo iou iu- iub iuc iue iui ium m-o mbb mbc mbe mbi mbm mbo mbu mc- mcb mcc mce mci mcm mcn mco mcu meb mec mee mei mem men meo meu mi- mib mic mie mii mim min mio miu mmb mmc mme mmi mmm mmn mmo mmu mnb mnc mne mni mnm mnn mno mnu mob moc moe moi mom mon moo mou mub muc mue mui mum mun muu n-i nbb nbc nbe nbi nbm nbn nbo nbu ncb ncc nce nci ncm ncn nco ncu ne- neb nec nee nei nem nen neo neu nib nic nie nii nim nin nio niu nmb nmc nme nmi nmm nmn nmo nmu nnb nnc nne nni nnm nnn nno nnu no- nob noc noe noi nom non noo nou nub nuc nue nui num nun nuo nuu o-i ob- obb obc obe obi obm obn obo obu oc- ocb occ oci ocm ocn oco ocu oeb oec oee oei oem oen oeo oib oic oie oii oim oin oio oiu om- omb omc ome omi omm omn omo omu on- onb onc one oni onn ono onu oo- oob ooc ooi oom oon ooo ou- ouc oue oui oum oun ouo ubb ubc ube ubi ubn ubo ubu ucb ucc uce uci ucm ucn uco ucu ueb uec uee uei uem uen uib uic uie uii uim uin uio uiu um- umb umc ume umi umm umn umo umu un- unb unc une uni unm unn uno unu uob uoc uoe uom uon uoo uuc uue uum uun uuu