var correctAnswers = new Array(50);
correctAnswers[1] = "c";
correctAnswers[2] = "b";
correctAnswers[3] = "b";
correctAnswers[4] = "c";
correctAnswers[5] = "a";
correctAnswers[6] = "d";
correctAnswers[7] = "c";
correctAnswers[8] = "a";
correctAnswers[9] = "d";
correctAnswers[10] = "b";


correctAnswers[11] = "a";
correctAnswers[12] = "c";
correctAnswers[13] = "a";
correctAnswers[14] = "d";
correctAnswers[15] = "d";
correctAnswers[16] = "b";
correctAnswers[17] = "c";
correctAnswers[18] = "a";
correctAnswers[19] = "c";


correctAnswers[20] = "b";
correctAnswers[21] = "a";
correctAnswers[22] = "d";
correctAnswers[23] = "b";
correctAnswers[24] = "c";
correctAnswers[25] = "c";
correctAnswers[26] = "a";
correctAnswers[27] = "d";
correctAnswers[28] = "b";
correctAnswers[29] = "c";
correctAnswers[30] = "d";

correctAnswers[31] = "c";
correctAnswers[32] = "b";
correctAnswers[33] = "b";
correctAnswers[34] = "d";
correctAnswers[35] = "b";
correctAnswers[36] = "b";
correctAnswers[37] = "a";
correctAnswers[38] = "d";
correctAnswers[39] = "d";
correctAnswers[40] = "d";

correctAnswers[41] = "a";
correctAnswers[42] = "c";
correctAnswers[43] = "a";
correctAnswers[44] = "c";
correctAnswers[45] = "b";
correctAnswers[46] = "b";
correctAnswers[47] = "c";
correctAnswers[48] = "d";
correctAnswers[49] = "a";
correctAnswers[50] = "a";