-ic b-u bbb bbc bbd bbe bbi bbm bbn bbo bbs bbt bbu bcb bcc bcd bce bci bcm bcn bco bcs bct bcu bdb bdc bdd bde bdi bdm bdo bds bdt bdu be- beb bec bed bee bei bem ben beo bes bet beu bi- bib bic bid bie bii bim bin bio bis bit biu bmb bmc bmd bme bmi bmm bmn bmo bms bmt bmu bnb bnc bnd bne bni bnn bno bns bnt bnu bob boc bod boe boi bom bon boo bos bot bou bsb bsc bsd bse bsi bsm bsn bso bss bst bsu btb btc btd bte bti btm btn bto bts btt btu bub buc bud bue bui bum bun buo bus but buu c-- cbb cbc cbd cbe cbi cbm cbn cbo cbs cbt cbu ccb ccc ccd cce cci ccm ccn cco ccs cct ccu cdb cdc cdd cde cdi cdm cdn cdo cds cdt cdu ce- ceb cec ced cee cei cem cen ceo ces cet ceu ci- cib cic cid cie cii cim cin cio cis cit ciu cmb cmc cmd cme cmi cmm cmn cmo cms cmt cmu cn- cnb cnc cnd cne cni cnm cnn cno cns cnt cnu co- cob coc cod coe coi com con coo cos cot cou csb csc csd cse csi csm csn cso css cst csu ctb ctc ctd cte cti ctm ctn cto cts ctt ctu cub cuc cud cue cui cum cun cuo cus cut cuu dbb dbc dbd dbe dbi dbm dbn dbo dbs dbt dbu dcb dcc dcd dce dci dcm dcn dco dcs dct dcu ddb ddc ddd dde ddi ddm ddn ddo dds ddt ddu de- deb dec ded dee dei dem den deo des det deu di- dib dic did die dii dim din dio dis dit diu dmb dmc dmd dme dmi dmm dmn dmo dms dmt dmu dnb dnc dnd dne dni dnm dnn dno dns dnt dob doc dod doe doi dom don doo dos dot dou dsb dsc dsd dse dsi dsm dsn dso dss dst dsu dtb dtc dtd dte dti dtm dtn dto dts dtt dtu dub duc dud due dui dum dun duo dus dut ebb ebc ebd ebe ebi ebm ebn ebo ebs ebt ebu ec- ecb ecc ecd ece eci ecm ecn eco ecs ect ecu ed- edb edc edd ede edi edm edn edo eds edt edu eeb eec eed eee eem een eeo ees eet eib eic eid eie eii eim ein eio eis eit eiu em- emb emc emd eme emi emm emn emo ems emt emu en- enb enc end ene eni enm enn eno ens ent enu eo- eob eoc eod eoe eoi eom eon eoo eos eot eou es- esb esc esd ese esi esm esn eso ess est esu etb etc etd ete eti etm etn eto ets ett etu eu- eub euc eud eue eui eun eus eut i-d ibb ibc ibd ibe ibi ibm ibn ibo ibs ibt ibu icb icc icd ice ici icm icn ico ics ict icu idb idc idd ide idi idm idn ido ids idt idu ie- iec ied iee iei iem ien ies iet iib iic iid iie iii iim iin iio iis iit iiu im- imb imc imd ime imi imm imn imo ims imt imu in- inb inc ind ine ini inm inn ino ins int inu io- iob ioc iod ioe ioi iom ion ioo ios iot iou is- isb isc isd ise isi ism isn iso iss ist isu itb itc itd ite iti itm itn ito its itt itu iu- iub iuc iud iue iui ium ius iut m-o mbb mbc mbd mbe mbi mbm mbo mbs mbt mbu mc- mcb mcc mcd mce mci mcm mcn mco mcs mct mcu mdb mdc mdd mde mdi mdm mdn mdo mds mdt mdu meb mec med mee mei mem men meo mes met meu mi- mib mic mid mie mii mim min mio mis mit miu mmb mmc mmd mme mmi mmm mmn mmo mms mmt mmu mnb mnc mne mni mnm mnn mno mns mnt mnu mob moc mod moe moi mom mon moo mos mot mou msb msc msd mse msi msm msn mso mss mst msu mtb mtc mtd mte mti mtm mtn mto mts mtt mtu mub muc mud mue mui mum mun mus mut muu n-i nbb nbc nbd nbe nbi nbm nbn nbo nbs nbt nbu ncb ncc ncd nce nci ncm ncn nco ncs nct ncu ndb ndc ndd nde ndi ndm ndn ndo nds ndt ndu ne- neb nec ned nee nei nem nen neo nes net neu nib nic nid nie nii nim nin nio nis nit niu nmb nmc nmd nme nmi nmm nmn nmo nms nmt nmu nnb nnc nne nni nnm nnn nno nns nnt nnu no- nob noc nod noe noi nom non noo nos not nou nsb nsc nsd nse nsi nsm nsn nso nss nst nsu ntb ntc ntd nte nti ntm ntn nto nts ntt ntu nub nuc nud nue nui num nun nuo nus nut nuu o-i ob- obb obc obd obe obi obm obn obo obs obt obu oc- ocb occ ocd oci ocm ocn oco ocs oct ocu odb odc odd ode odi odm odn odo ods odt odu oeb oec oed oee oei oem oen oeo oes oet oib oic oid oie oii oim oin oio ois oit oiu om- omb omc omd ome omi omm omn omo oms omt omu on- onb onc ond one oni onn ono ons ont onu oo- oob ooc ood ooi oom oon ooo oos oot os- osb osc osd ose osi osm osn oso oss ost osu ot- otb otc otd ote oti otm otn oto ots ott otu ou- ouc oud oue oui oum oun ouo ous out sbb sbc sbd sbe sbi sbm sbn sbo sbs sbt sbu scb scc scd sce sci scm scn