c-- ccc ccf ccs cct ccu ccw cfc cff cfs cft cfu cfw csc csf css cst csu csw ctc ctf cts ctt ctu ctw cuc cuf cus cut cuu cuw cw- cwc cws cwt cwu fcc fcf fcs fct fcu fcw ffc fff ffs fft ffu ffw fsc fsf fss fst fsu fsw ftc ftf fts ftt ftu ftw fuf fus fut fuu fwc fwf fws fwt scc scf scs sct scu scw sfc sff sfs sft sfu sfw ss- ssc ssf sss sst ssu ssw stc stf sts stt stu stw suc suf sus sut suu suw swc swf sws swt swu tcc tcf tcs tct tcu tcw tfc tff tfs tft tfu tfw tsc tsf tss tst tsu tsw ttc ttf tts ttt ttu ttw tuc tuf tus tut tuu twc twf tws twt twu tww ucc ucf ucs uct ucu ucw ufc uff ufs uft ufu ufw usc usf uss ust usu usw utc utf uts utt utu uuc uus uut uuu uwc uwf uws uww wcc wcf wcs wct wcu wcw wfc wff wfs wft wfu wfw wsc wsf wss wst wsu wsw wtc wtf wts wtt wtu wtw wuc wus wut wwc wwf wwt wwu www