-ic -ol b-u bbb bbc bbd bbi bbk bbl bbm bbo bbr bbs bbu bcb bcc bcd bci bck bcl bcm bco bcr bcs bcu bdb bdc bdd bdi bdk bdl bdm bdo bdr bds bdu bi- bib bic bid bii bik bil bim bio bir bis biu bkb bkc bkk bkl bkm bko bkr bks blb blc bld bli blk bll blm blo blr bls blu bmb bmc bmd bmi bmk bml bmm bmo bmr bms bmu bob boc bod boi bok bol bom boo bor bos bou brb brd bri brk brl brm bro brr brs bru bsb bsc bsd bsi bsk bsl bsm bso bsr bss bsu bub buc bud bui buk bul bum buo bur bus buu c-- cbb cbc cbd cbi cbk cbl cbm cbo cbr cbs cbu ccb ccc ccd cci cck ccl ccm cco ccr ccs ccu cdb cdc cdd cdi cdk cdl cdm cdo cdr cds cdu ci- cib cic cid cii cik cil cim cio cir cis ciu ckb ckc ckd cki ckm cko cks cl- clb clc cld cli clk cll clm clo clr cls clu cmb cmc cmd cmi cmk cml cmm cmo cmr cms cmu co- cob coc cod coi cok col com coo cor cos cou crb crc crd cri crk crl crm cro crr crs cru csb csc csd csi csk csl csm cso csr css csu cub cuc cud cui cuk cul cum cuo cur cus cuu dbb dbc dbd dbi dbk dbl dbm dbo dbr dbs dbu dcb dcc dcd dci dck dcl dcm dco dcr dcs dcu ddb ddc ddd ddi ddk ddl ddm ddo ddr dds ddu di- dib dic did dii dik dil dim dio dir dis diu dkb dkc dki dkk dkl dkm dko dkr dks dku dl- dlb dlc dld dli dlk dll dlm dlo dlr dls dlu dmb dmc dmd dmi dmk dml dmm dmo dmr dms dmu dob doc dod doi dok dol dom doo dor dos dou drb drc drd dri drk drl drm dro drr drs dru dsb dsc dsd dsi dsk dsl dsm dso dsr dss dsu dub duc dud dui duk dul dum duo dur dus i-d ibb ibc ibd ibi ibk ibl ibm ibo ibr ibs ibu icb icc icd ici ick icl icm ico icr ics icu idb idc idd idi idk idl idm ido idr ids idu iib iic iid iii iil iim iio iir iis iiu ikb ikc iki ikk ikl iko ikr iks iku il- ilb ilc ild ili ilk ill ilm ilo ilr ils ilu im- imb imc imd imi iml imm imo ims imu io- iob ioc iod ioi iol iom ioo ior ios iou ir- irb irc ird iri irk irl irm iro irr irs iru is- isb isc isd isi isk isl ism iso isr iss isu iu- iub iuc iud iui ium iur ius kbb kbc kbd kbi kbk kbl kbm kbo kbr kbs kbu kcb kcc kcd kci kck kcl kcm kcr kcs kcu kdb kdc kdk kdl kdm kdo kdr kds kdu kib kic kid kii kik kil kim kio kir kis kiu kkb kkc kki kkk kkl kkm kkr kks kku kl- klb klc kld kli klm klo klr kls klu kmb kmc kmd kmi kmk kml kmm kmo kms kmu kob koc kod koi kok kol kom koo kor kos kou krc krd kri krk krl kro krr krs kru ksb ksc ksd ksi ksk ksl ksm kso ksr kss ksu kub kuc kud kui kuk kul kum kur kus kuu lbb lbc lbd lbi lbk lbl lbm lbo lbr lbs lbu lcb lcc lcd lci lck lcl lcm lco lcr lcs lcu ldb ldc ldd ldi ldk ldl ldm ldo ldr lds ldu lib lic lid lii lik lil lim lio lir lis liu lkb lkl lkr lks llb llc lld lli llk lll llm llo llr lls llu lmb lmc lmd lmi lmk lml lmm lmo lmr lms lmu lob loc lod loi lok lol lom loo lor los lou lrb lrc lrd lri lrk lrm lro lrr lrs lru lsb lsc lsd lsi lsk lsl lsm lso lsr lss lsu lub luc lud lui luk lul lum luo lur lus luu m-o m-r mbb mbc mbd mbi mbk mbl mbm mbo mbr mbs mbu mc- mcb mcc mcd mci mck mcl mcm mco mcr mcs mcu mdb mdc mdd mdi mdk mdl mdm mdo mdr mds mdu mi- mib mic mid mii mik mil mim mio mir mis miu mkb mkc mkd mkk mkl mkm mko mkr mks mku mlb mlc mld mli mlk mll mlm mlo mlr mls mlu mmb mmc mmd mmi mmk mml mmm mmo mmr mms mmu mob moc mod moi mok mol mom moo mor mos mou mrb mrc mrd mri mrk mrl mrm mro mrr mrs mru msb msc msd msi msk msl msm mso msr mss msu mub muc mud mui muk mul mum mur mus muu o-i ob- obb obc obd obi obk obl obm obo obr obs obu oc- ocb occ ocd oci ock ocl ocm oco ocr ocs ocu odb odc odd odi odl odm odo odr ods odu oib oic oid oii oik oil oim oio oir ois oiu okb okc okd oki okk okl oko okr oks oku olb olc old oli olk oll olm olo ols olu om- omb omc omd omi oml omm omo omr oms omu oo- oob ooc ood ooi ook ool oom ooo oor oos or- orb orc ord ori ork orl orm oro orr ors oru os- osb osc osd osi osk osl osm oso osr oss osu ou- ouc oud oui ouk oul oum ouo our ous rbb rbc rbd rbi rbk rbl rbm rbo rbr rbs rbu rcb rcc rcd rci rcl rcm rco rcr rcs rcu rdb rdc rdd rdi rdl rdm rdo rdr rds rdu rib ric rid rii rik ril rim rio rir ris rkb rkc rkk rkm rko rks rku rlc rld