-ic c-- ccc ccd ccf cci cco ccr ccs ccu cdc cdd cdf cdi cdo cdr cds cdu cfc cfd cff cfi cfo cfr cfs cfu ci- cic cid cif cii cio cir cis ciu co- coc cod cof coi coo cor cos cou crc crd crf cri cro crr crs cru csc csd csf csi cso csr css csu cuc cud cuf cui cuo cur cus cuu dcc dcd dcf dci dco dcr dcs dcu ddc ddd ddf ddi ddo ddr dds ddu dfc dfd dff dfi dfo dfr dfs dfu di- dic did dif dii dio dir dis diu doc dod dof doi doo dor dos dou drc drd dri dro drr drs dru dsc dsd dsf dsi dso dsr dss dsu duc dud duf dui duo dur dus fcc fcd fcf fci fco fcr fcs fcu fdc fdd fdf fdi fdo fdr fds fdu ffc ffd fff ffi ffo ffr ffs ffu fic fid fif fii fir fis fiu foc fof foi foo for fos fou frc frd frf fri fro frr frs fru fsc fsd fsf fsi fso fsr fss fsu fud fuf fui fuo fur fus fuu i-d i-f icc icd icf ici ico icr ics icu idc idd idf idi ido idr ids idu ifc ifd iff ifi ifo ifr ifs ifu iic iid iif iii iio iir iis iiu io- ioc iod iof ioi ioo ior ios iou ir- irc ird irf iri iro irr irs iru is- isc isd isf isi iso isr iss isu iu- iuc iud iui iur ius o-i oc- occ ocd ocf oci oco ocr ocs ocu odc odd odf odi odo odr ods odu of- ofc ofd off ofi ofo ofr ofs ofu oic oid oif oii oio oir ois oiu oo- ooc ood oof ooi ooo oor oos or- orc ord orf ori oro orr ors oru os- osc osd osf osi oso osr oss osu ou- ouc oud ouf oui ouo our ous rcc rcd rcf rci rco rcr rcs rcu rdc rdd rdf rdi rdo rdr rds rdu rfc rfd rff rfi rfo rfr rfs rfu ric rid rif rii rio rir ris roc rod rof roi roo ror ros rou rrc rrd rrf rri rrr rrs rru rsc rsd rsf rsi rso rsr rss rsu ruc rud ruf rui ruo rur rus ruu scc scd scf sci sco scr scs scu sdc sdd sdf sdi sdo sdr sds sdu sfc sfd sff sfi sfo sfr sfs sfu sic sid sif sii sio sir sis siu soc sod sof soi soo sor sos sou sr- src srd srf sri sro srr srs ss- ssc ssd ssf ssi sso ssr sss ssu suc sud suf sui suo sur sus suu ucc ucd ucf uci uco ucr ucs ucu udc udd udf udi udo udr uds udu ufc ufd uff ufi ufo ufr ufs ufu uic uid uif uii uio uir uis uiu uoc uod uoo uor uos ur- urc urd urf uri uro urr urs uru usc usd usf usi uso usr uss usu uuc uur uus uuu