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Your code so far

// Declarations

var StudlyCapVar;
var ProperCamelCase;
var TitleCaseOver;

// Assignments

var StudlyCapVar;
var ParoperCamelCase;
var TitleCaseOver;
studlyCapVar = 10;
properCameler = 9000;
studlyCapVar = 10;
var studlyCapVar;
var properCamelCase;
var titleCaseOver;
studlyCapVar = 10;properCamelCase = "A String";titleCaseOver = 9000;

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Link to the challenge:
https://www.freecodecamp.org/challenges/understanding-case-sensitivity-in-variables