-ic -ol b-u bbb bbc bbd bbf bbi bbl bbm bbo bbr bbs bbu bcb bcc bcd bcf bci bcl bcm bco bcr bcs bcu bdb bdc bdd bdf bdi bdl bdm bdo bdr bds bdu bfb bfc bfd bff bfi bfl bfm bfo bfr bfs bfu bi- bib bic bid bif bii bil bim bio bir bis biu blb blc bld blf bli bll blm blo blr bls blu bmb bmc bmd bmf bmi bml bmm bmo bmr bms bmu bob boc bod bof boi bol bom boo bor bos bou brb brd brf bri brl brm bro brr brs bru bsb bsc bsd bsf bsi bsl bsm bso bsr bss bsu bub buc bud buf bui bul bum buo bur bus buu c-- cbb cbc cbd cbf cbi cbl cbm cbo cbr cbs cbu ccb ccc ccd ccf cci ccl ccm cco ccr ccs ccu cdb cdc cdd cdf cdi cdl cdm cdo cdr cds cdu cfb cfc cfd cff cfi cfl cfm cfo cfr cfs cfu ci- cib cic cid cif cii cil cim cio cir cis ciu cl- clb clc cld clf cli cll clm clo clr cls clu cmb cmc cmd cmf cmi cml cmm cmo cmr cms cmu co- cob coc cod cof coi col com coo cor cos cou crb crc crd crf cri crl crm cro crr crs cru csb csc csd csf csi csl csm cso csr css csu cub cuc cud cuf cui cul cum cuo cur cus cuu dbb dbc dbd dbf dbi dbl dbm dbo dbr dbs dbu dcb dcc dcd dcf dci dcl dcm dco dcr dcs dcu ddb ddc ddd ddf ddi ddl ddm ddo ddr dds ddu dfb dfc dfd dff dfi dfl dfm dfo dfr dfs dfu di- dib dic did dif dii dil dim dio dir dis diu dl- dlb dlc dld dlf dli dll dlm dlo dlr dls dlu dmb dmc dmd dmf dmi dml dmm dmo dmr dms dmu dob doc dod dof doi dol dom doo dor dos dou drb drc drd dri drl drm dro drr drs dru dsb dsc dsd dsf dsi dsl dsm dso dsr dss dsu dub duc dud duf dui dul dum duo dur dus fbb fbc fbd fbf fbi fbl fbm fbo fbr fbs fbu fcb fcc fcd fcf fci fcl fcm fco fcr fcs fcu fdb fdc fdd fdf fdi fdl fdm fdo fdr fds fdu ffc ffd fff ffi ffl ffm ffo ffr ffs ffu fib fic fid fif fii fil fim fir fis fiu flb flc fld flf fli fll flm flo flr fls flu fmb fmc fmd fmf fmi fml fmm fmo fmr fms fmu fob foc fof foi fol fom foo for fos fou frb frc frd frf fri frl frm fro frr frs fru fsb fsc fsd fsf fsi fsl fsm fso fsr fss fsu fub fud fuf fui ful fum fuo fur fus fuu i-d i-f ibb ibc ibd ibf ibi ibl ibm ibo ibr ibs ibu icb icc icd icf ici icl icm ico icr ics icu idb idc idd idf idi idl idm ido idr ids idu ifb ifc ifd iff ifi ifl ifm ifo ifr ifs ifu iib iic iid iif iii iil iim iio iir iis iiu il- ilb ilc ild ilf ili ill ilm ilo ilr ils ilu im- imb imc imd imf imi iml imm imo ims imu io- iob ioc iod iof ioi iol iom ioo ior ios iou ir- irb irc ird irf iri irl irm iro irr irs iru is- isb isc isd isf isi isl ism iso isr iss isu iu- iub iuc iud iui ium iur ius lbb lbc lbd lbf lbi lbl lbm lbo lbr lbs lbu lcb lcc lcd lcf lci lcl lcm lco lcr lcs lcu ldb ldc ldd ldf ldi ldl ldm ldo ldr lds ldu lfb lfc lfd lff lfi lfl lfm lfo lfr lfs lfu lib lic lid lif lii lil lim lio lir lis liu llb llc lld llf lli lll llm llo llr lls llu lmb lmc lmd lmf lmi lml lmm lmo lmr lms lmu lob loc lod lof loi lol lom loo lor los lou lrb lrc lrd lrf lri lrm lro lrr lrs lru lsb lsc lsd lsf lsi lsl lsm lso lsr lss lsu lub luc lud luf lui lul lum luo lur lus luu m-f m-o m-r mbb mbc mbd mbf mbi mbl mbm mbo mbr mbs mbu mc- mcb mcc mcd mcf mci mcl mcm mco mcr mcs mcu mdb mdc mdd mdf mdi mdl mdm mdo mdr mds mdu mfb mfc mfd mff mfi mfl mfm mfo mfr mfs mfu mi- mib mic mid mif mii mil mim mio mir mis miu mlb mlc mld mlf mli mll mlm mlo mlr mls mlu mmb mmc mmd mmf mmi mml mmm mmo mmr mms mmu mob moc mod mof moi mol mom moo mor mos mou mrb mrc mrd mrf mri mrl mrm mro mrr mrs mru msb msc msd msf msi msl msm mso msr mss msu mub muc mud muf mui mul mum mur mus muu o-i ob- obb obc obd obf obi obl obm obo obr obs obu oc- ocb occ ocd ocf oci ocl ocm oco ocr ocs ocu odb odc odd odf odi odl odm odo odr ods odu of- ofb ofc ofd off ofi ofl ofm ofo ofr ofs ofu oib oic oid oif oii oil oim oio oir ois oiu olb olc old olf oli oll olm olo ols olu om- omb omc omd omf omi oml omm omo omr oms omu oo- oob ooc ood oof ooi ool oom ooo oor oos or- orb orc ord orf ori orl orm oro orr ors oru os- osb osc osd osf osi osl osm oso osr oss osu ou- ouc oud ouf oui oul oum ouo our ous rbb rbc rbd rbf rbi rbl rbm rbo rbr rbs rbu rcb rcc rcd rcf rci rcl rcm