-ic b-u bbb bbc bbd bbi bbm bbn bbo bbr bbs bbu bcb bcc bcd bci bcm bcn bco bcr bcs bcu bdb bdc bdd bdi bdm bdo bdr bds bdu bi- bib bic bid bii bim bin bio bir bis biu bmb bmc bmd bmi bmm bmn bmo bmr bms bmu bnb bnc bnd bni bnn bno bnr bns bnu bob boc bod boi bom bon boo bor bos bou brb brd bri brm brn bro brr brs bru bsb bsc bsd bsi bsm bsn bso bsr bss bsu bub buc bud bui bum bun buo bur bus buu c-- cbb cbc cbd cbi cbm cbn cbo cbr cbs cbu ccb ccc ccd cci ccm ccn cco ccr ccs ccu cdb cdc cdd cdi cdm cdn cdo cdr cds cdu ci- cib cic cid cii cim cin cio cir cis ciu cmb cmc cmd cmi cmm cmn cmo cmr cms cmu cn- cnb cnc cnd cni cnm cnn cno cnr cns cnu co- cob coc cod coi com con coo cor cos cou crb crc crd cri crm crn cro crr crs cru csb csc csd csi csm csn cso csr css csu cub cuc cud cui cum cun cuo cur cus cuu dbb dbc dbd dbi dbm dbn dbo dbr dbs dbu dcb dcc dcd dci dcm dcn dco dcr dcs dcu ddb ddc ddd ddi ddm ddn ddo ddr dds ddu di- dib dic did dii dim din dio dir dis diu dmb dmc dmd dmi dmm dmn dmo dmr dms dmu dnb dnc dnd dni dnm dnn dno dnr dns dob doc dod doi dom don doo dor dos dou drb drc drd dri drm drn dro drr drs dru dsb dsc dsd dsi dsm dsn dso dsr dss dsu dub duc dud dui dum dun duo dur dus i-d ibb ibc ibd ibi ibm ibn ibo ibr ibs ibu icb icc icd ici icm icn ico icr ics icu idb idc idd idi idm idn ido idr ids idu iib iic iid iii iim iin iio iir iis iiu im- imb imc imd imi imm imn imo ims imu in- inb inc ind ini inm inn ino inr ins inu io- iob ioc iod ioi iom ion ioo ior ios iou ir- irb irc ird iri irm irn iro irr irs iru is- isb isc isd isi ism isn iso isr iss isu iu- iub iuc iud iui ium iur ius m-o m-r mbb mbc mbd mbi mbm mbo mbr mbs mbu mc- mcb mcc mcd mci mcm mcn mco mcr mcs mcu mdb mdc mdd mdi mdm mdn mdo mdr mds mdu mi- mib mic mid mii mim min mio mir mis miu mmb mmc mmd mmi mmm mmn mmo mmr mms mmu mnb mnc mni mnm mnn mno mnr mns mnu mob moc mod moi mom mon moo mor mos mou mrb mrc mrd mri mrm mrn mro mrr mrs mru msb msc msd msi msm msn mso msr mss msu mub muc mud mui mum mun mur mus muu n-i nbb nbc nbd nbi nbm nbn nbo nbr nbs nbu ncb ncc ncd nci ncm ncn nco ncr ncs ncu ndb ndc ndd ndi ndm ndn ndo ndr nds ndu nib nic nid nii nim nin nio nir nis niu nmb nmc nmd nmi nmm nmn nmo nmr nms nmu nnb nnc nni nnm nnn nno nns nnu no- nob noc nod noi nom non noo nor nos nou nrb nrc nrd nri nrm nrn nro nrr nrs nru nsb nsc nsd nsi nsm nsn nso nsr nss nsu nub nuc nud nui num nun nuo nur nus nuu o-i ob- obb obc obd obi obm obn obo obr obs obu oc- ocb occ ocd oci ocm ocn oco ocr ocs ocu odb odc odd odi odm odn odo odr ods odu oib oic oid oii oim oin oio oir ois oiu om- omb omc omd omi omm omn omo omr oms omu on- onb onc ond oni onn ono onr ons onu oo- oob ooc ood ooi oom oon ooo oor oos or- orb orc ord ori orm orn oro orr ors oru os- osb osc osd osi osm osn oso osr oss osu ou- ouc oud oui oum oun ouo our ous rbb rbc rbd rbi rbm rbn rbo rbr rbs rbu rcb rcc rcd rci rcm rcn rco rcr rcs rcu rdb rdc rdd rdi rdm rdn rdo rdr rds rdu rib ric rid rii rim rin rio rir ris rmb rmc rmd rmi rmm rmn rmo rmr rms rnb rnc rnd rni rnm rnn rno rnr rns rnu rob roc rod roi rom ron roo ror ros rou rrb rrc rrd rri rrm rrn rrr rrs rru rsb rsc rsd rsi rsm rsn rso rsr rss rsu rub ruc rud rui rum run ruo rur rus ruu sbb sbc sbd sbi sbm sbn sbo sbr sbs sbu scb scc scd sci scm scn sco scr scs scu sdb sdc sdd sdi sdm sdn sdo sdr sds sdu sib sic sid sii sim sin sio sir sis siu smb smc smd smi smm smn smo smr sms smu snb snc snd sni snm snn sno snr sns snu sob soc sod soi som son soo sor sos sou sr- srb src srd sri srm srn sro srr srs ss- ssb ssc ssd ssi ssm ssn sso ssr sss ssu sub suc sud sui sum sun suo sur sus suu ubb ubc ubi ubn ubo ubr ubs ubu ucb ucc ucd uci ucm ucn uco ucr ucs ucu udb udc udd udi udm udn udo udr uds udu uib uic uid uii uim uin uio uir uis uiu um- umb umc umd umi umm umn umo umr ums umu un- unb unc und uni unm unn uno unr uns unu uob uoc uod uom uon uoo uor uos ur- urb urc urd uri urm urn uro urr urs uru usb usc usd usi usm usn uso usr uss usu uuc