-ic c-- ccc ccf cci cco ccs cct ccu cfc cff cfi cfo cfs cft cfu ci- cic cif cii cio cis cit ciu co- coc cof coi coo cos cot cou csc csf csi cso css cst csu ctc ctf cti cto cts ctt ctu cuc cuf cui cuo cus cut cuu fcc fcf fci fco fcs fct fcu ffc fff ffi ffo ffs fft ffu fic fif fii fis fit fiu foc fof foi foo fos fot fou fsc fsf fsi fso fss fst fsu ftc ftf fti fto fts ftt ftu fuf fui fuo fus fut fuu i-f icc icf ici ico ics ict icu ifc iff ifi ifo ifs ift ifu iic iif iii iio iis iit iiu io- ioc iof ioi ioo ios iot iou is- isc isf isi iso iss ist isu itc itf iti ito its itt itu iu- iuc iui ius iut o-i oc- occ ocf oci oco ocs oct ocu of- ofc off ofi ofo ofs oft ofu oic oif oii oio ois oit oiu oo- ooc oof ooi ooo oos oot os- osc osf osi oso oss ost osu ot- otc otf oti oto ots ott otu ou- ouc ouf oui ouo ous out scc scf sci sco scs sct scu sfc sff sfi sfo sfs sft sfu sic sif sii sio sis sit siu soc sof soi soo sos sot sou ss- ssc ssf ssi sso sss sst ssu stc stf sti sto sts stt stu suc suf sui suo sus sut suu tcc tcf tci tco tcs tct tcu tfc tff tfi tfo tfs tft tfu tic tif tii tio tis tit tiu to- toc tof toi too tos tot tou tsc tsf tsi tso tss tst tsu ttc ttf tti tto tts ttt ttu tuc tuf tui tuo tus tut tuu ucc ucf uci uco ucs uct ucu ufc uff ufi ufo ufs uft ufu uic uif uii uio uis uit uiu uoc uoo uos uot usc usf usi uso uss ust usu utc utf uti uto uts utt utu uuc uus uut uuu