-ic -ol c-- ccc ccd ccf cci ccl cco ccr ccs ccu cdc cdd cdf cdi cdl cdo cdr cds cdu cfc cfd cff cfi cfl cfo cfr cfs cfu ci- cic cid cif cii cil cio cir cis ciu cl- clc cld clf cli cll clo clr cls clu co- coc cod cof coi col coo cor cos cou crc crd crf cri crl cro crr crs cru csc csd csf csi csl cso csr css csu cuc cud cuf cui cul cuo cur cus cuu dcc dcd dcf dci dcl dco dcr dcs dcu ddc ddd ddf ddi ddl ddo ddr dds ddu dfc dfd dff dfi dfl dfo dfr dfs dfu di- dic did dif dii dil dio dir dis diu dl- dlc dld dlf dli dll dlo dlr dls dlu doc dod dof doi dol doo dor dos dou drc drd dri drl dro drr drs dru dsc dsd dsf dsi dsl dso dsr dss dsu duc dud duf dui dul duo dur dus fcc fcd fcf fci fcl fco fcr fcs fcu fdc fdd fdf fdi fdl fdo fdr fds fdu ffc ffd fff ffi ffl ffo ffr ffs ffu fic fid fif fii fil fir fis fiu flc fld flf fli fll flo flr fls flu foc fof foi fol foo for fos fou frc frd frf fri frl fro frr frs fru fsc fsd fsf fsi fsl fso fsr fss fsu fud fuf fui ful fuo fur fus fuu i-d i-f icc icd icf ici icl ico icr ics icu idc idd idf idi idl ido idr ids idu ifc ifd iff ifi ifl ifo ifr ifs ifu iic iid iif iii iil iio iir iis iiu il- ilc ild ilf ili ill ilo ilr ils ilu io- ioc iod iof ioi iol ioo ior ios iou ir- irc ird irf iri irl iro irr irs iru is- isc isd isf isi isl iso isr iss isu iu- iuc iud iui iur ius lcc lcd lcf lci lcl lco lcr lcs lcu ldc ldd ldf ldi ldl ldo ldr lds ldu lfc lfd lff lfi lfl lfo lfr lfs lfu lic lid lif lii lil lio lir lis liu llc lld llf lli lll llo llr lls llu loc lod lof loi lol loo lor los lou lrc lrd lrf lri lro lrr lrs lru lsc lsd lsf lsi lsl lso lsr lss lsu luc lud luf lui lul luo lur lus luu o-i oc- occ ocd ocf oci ocl oco ocr ocs ocu odc odd odf odi odl odo odr ods odu of- ofc ofd off ofi ofl ofo ofr ofs ofu oic oid oif oii oil oio oir ois oiu olc old olf oli oll olo ols olu oo- ooc ood oof ooi ool ooo oor oos or- orc ord orf ori orl oro orr ors oru os- osc osd osf osi osl oso osr oss osu ou- ouc oud ouf oui oul ouo our ous rcc rcd rcf rci rcl rco rcr rcs rcu rdc rdd rdf rdi rdl rdo rdr rds rdu rfc rfd rff rfi rfl rfo rfr rfs rfu ric rid rif rii ril rio rir ris rlc rld rlf rli rll rlo rlr rls rlu roc rod rof roi rol roo ror ros rou rrc rrd rrf rri rrl rrr rrs rru rsc rsd rsf rsi rsl rso rsr rss rsu ruc rud ruf rui ruo rur rus ruu scc scd scf sci scl sco scr scs scu sdc sdd sdf sdi sdl sdo sdr sds sdu sfc sfd sff sfi sfl sfo sfr sfs sfu sic sid sif sii sil sio sir sis siu slc sld slf sli sll slo slr sls slu soc sod sof soi sol soo sor sos sou sr- src srd srf sri srl sro srr srs ss- ssc ssd ssf ssi ssl sso ssr sss ssu suc sud suf sui sul suo sur sus suu ucc ucd ucf uci ucl uco ucr ucs ucu udc udd udf udi udl udo udr uds udu ufc ufd uff ufi ufl ufo ufr ufs ufu uic uid uif uii uil uio uir uis uiu ulc uld ulf uli ull ulo ulr uls ulu uoc uod uol uoo uor uos ur- urc urd urf uri url uro urr urs uru usc usd usf usi usl uso usr uss usu uuc uur uus uuu