-ol c-- ccc ccf cck ccl cco ccs cct ccu cfc cff cfk cfl cfo cfs cft cfu ckc cko cks ckt cl- clc clf clk cll clo cls clt clu co- coc cof cok col coo cos cot cou csc csf csk csl cso css cst csu ctc ctf ctk ctl cto cts ctt ctu cuc cuf cuk cul cuo cus cut cuu fcc fcf fck fcl fco fcs fct fcu ffc fff ffk ffl ffo ffs fft ffu fkc fkf fkk fkl fkt flc flf fll flo fls flt flu foc fof fok fol foo fos fot fou fsc fsf fsk fsl fso fss fst fsu ftc ftf ftk ftl fto fts ftt ftu fuf fuk ful fuo fus fut fuu k-t kcc kck kcl kcs kct kcu kfc kff kfo kfs kfu kkc kkk kkl kks kkt kku kl- klc klf klo kls klt klu koc kof kok kol koo kos kot kou ksc ksf ksk ksl kso kss kst ksu ktc ktf ktk ktl kto kts ktt ktu kuc kuk kul kus kut kuu lcc lcf lck lcl lco lcs lct lcu lfc lff lfk lfl lfo lfs lft lfu lkl lks lkt llc llf llk lll llo lls llt llu loc lof lok lol loo los lot lou lsc lsf lsk lsl lso lss lst lsu ltc ltf ltk ltl lto lts ltt ltu luc luf luk lul luo lus lut luu oc- occ ocf ock ocl oco ocs oct ocu of- ofc off ofl ofo ofs oft ofu okc okk okl oko oks oku olc olf olk oll olo ols olt olu oo- ooc oof ook ool ooo oos oot os- osc osf osk osl oso oss ost osu ot- otc otf otk otl oto ots ott otu ou- ouc ouf ouk oul ouo ous out scc scf sck scl sco scs sct scu sfc sff sfk sfl sfo sfs sft sfu sk- skc skf skk skl sko sks skt sku slc slf slk sll slo sls slt slu soc sof sok sol soo sos sot sou ss- ssc ssf ssk ssl sso sss sst ssu stc stf stk stl sto sts stt stu suc suf suk sul suo sus sut suu tcc tcf tck tcl tco tcs tct tcu tfc tff tfk tfl tfo tfs tft tfu tkc tkk tkl tko tks tkt tlc tlf tlk tll tlo tls tlt tlu to- toc tof tok tol too tos tot tou tsc tsf tsk tsl tso tss tst tsu ttc ttf ttk ttl tto tts ttt ttu tuc tuf tuk tul tuo tus tut tuu ucc ucf uck ucl uco ucs uct ucu ufc uff ufl ufo ufs uft ufu ukc ukf ukk ukl uku ulc ulf ulk ull ulo uls ult ulu uoc uok uol uoo uos uot usc usf usk usl uso uss ust usu utc utf utk utl uto uts utt utu uuc uus uut uuu