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Your code so far
// Initialize these three variables var a; var b; var c; // Do not change code below this line a = a + 1; b = b + 5; c = c + " String!"; a = 6; b = 15; c = I am a String!; a should be defined and evaluated to have the value of 6 b should be defined and evaluated to have the value of 15 c should not contain undefined and should have a value of "I am a String!" Do not change code below the line
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