c-cd cccc cccf ccci cccl cccu ccdc ccdf ccdi ccfc ccfd ccff ccfi ccfl ccic ccid ccii ccil cclc ccli cctc cctl cctt ccuc ccut cddl cdic cdii cdli cfcf cfcl cfit cftc cftl cicc cici cict cicu cidc cidi cidt ciff cifl ciid ciii ciit cili cill cilt citf citi citl citt citu ciuc clcd cldc clic clif clii clit cltc clud clut ctcf ctfc ctic cucc cuci cudi cufc cuff cufi cui- cuif cuil cuit culc culd cull cult cut- cutc cutt dccc dcci dccl dcct dccu dcfc dcii dcil dcli dctc dddd ddlc dfcc dfcu dfdt dici dict didi didu dif- diff diii dilf dili dill diti ditt dlii dlil dlit dtcc dtfc duct dudd dudu dufc duff dufu duid duif duil duit dulc duli dull dult dulu duul duut fccf fcic fcii fdic fdtc fdti fdtl ffcc ffff ffii fftf ficc fict fidc fidf fifc fiff fifi fift fiii fiil fild fili fill fitc fiti fitt flcl flic flid flii flit flud fluf ft-c ft-l ftcd ftdi ftfc ftii ftuc fuc- fuci fuct fudd fudi fufc fuff fufu fuid fuil fuit fuli full fulu futi futu iccc iccf icci iccl icct iccu icdc icdd icdl icll idfc idic idid idil idli ifcd ific ifid ifil ifit iicd iiii iiit iitt iiuc ilcd ilic ilit ill- illd illi illt ilud ilut itic itif itil itll ittf iucc iuiu lccc lcdd lcfc lctl ldcf ldci ldif lfcc lict lidl liff lifl lift liii lili lill lilt lilu litd liti litl litt litu liuf liut llcc lldc lllc llll llud ltcc ltci ltfc lttc ltuc luci ludd ludi luff luft lufu luif luit luli lull lulu luti tccc tccu tcdd tcfc tctc tcul tdff tdil tfcu tfdc tftc ticc tidc tidd tiff tift tiit tiiu tild till tilt titc titi titt titu tlli ttfc ttff tttt ttul tucc tudi tudu tufc tuff tufi tuft tufu tuil tuit tuiu tuli tull tulu tuti tutl tutt tutu ucci ucdc ucdd ucil ucut uddi udic udid ufcu ulcc ulft ulic ulli ulti ultt ulul utid util utti uttu uulu uutf uuuu