c-- ccc ccm ccn cco ccs cct ccu cmc cmm cmn cmo cms cmt cmu cn- cnc cnm cnn cno cns cnt cnu co- coc com con coo cos cot cou csc csm csn cso css cst csu ctc ctm ctn cto cts ctt ctu cuc cum cun cuo cus cut cuu m-o mc- mcc mcm mcn mco mcs mct mcu mmc mmm mmn mmo mms mmt mmu mnc mnm mnn mno mns mnt mnu moc mom mon moo mos mot mou msc msm msn mso mss mst msu mtc mtm mtn mto mts mtt mtu muc mum mun mus mut muu ncc ncm ncn nco ncs nct ncu nmc nmm nmn nmo nms nmt nmu nnc nnm nnn nno nns nnt nnu no- noc nom non noo nos not nou nsc nsm nsn nso nss nst nsu ntc ntm ntn nto nts ntt ntu nuc num nun nuo nus nut nuu oc- occ ocm ocn oco ocs oct ocu om- omc omm omn omo oms omt omu on- onc onn ono ons ont onu oo- ooc oom oon ooo oos oot os- osc osm osn oso oss ost osu ot- otc otm otn oto ots ott otu ou- ouc oum oun ouo ous out scc scm scn sco scs sct scu smc smm smn smo sms smt smu snc snm snn sno sns snt snu soc som son soo sos sot sou ss- ssc ssm ssn sso sss sst ssu stc stm stn sto sts stt stu suc sum sun suo sus sut suu tcc tcm tcn tco tcs tct tcu tmc tmm tmn tmo tms tmt tmu tnc tnm tnn tno tns tnt to- toc tom ton too tos tot tou tsc tsm tsn tso tss tst tsu ttc ttm ttn tto tts ttt ttu tuc tum tun tuo tus tut tuu ucc ucm ucn uco ucs uct ucu um- umc umm umn umo ums umt umu un- unc unm unn uno uns unt unu uoc uom uon uoo uos uot usc usm usn uso uss ust usu utc utm utn uto uts utt utu uuc uum uun uus uut uuu