cccc ccci cccl cccu ccic ccii ccil cclc ccli cctc cctl cctt ccuc ccut cicc cici cict cicu ciii ciit cili cill cilt citi citl citt citu ciuc clic clii clit cltc clut ctic cucc cuci cui- cuil cuit culc cull cult cut- cutc cutt iccc icci iccl icct iccu icll iiii iiit iitt iiuc ilic ilit ill- illi illt ilut itic itil itll iucc iuiu lccc lctl lict liii lili lill lilt lilu liti litl litt litu liut llcc lllc llll ltcc ltci lttc ltuc luci luit luli lull lulu luti tccc tccu tctc tcul ticc tiit tiiu till tilt titc titi titt titu tlli tttt ttul tucc tuil tuit tuiu tuli tull tulu tuti tutl tutt tutu ucci ucil ucut ulcc ulic ulli ulti ultt ulul util utti uttu uulu uuuu