If it is possible to make only one six-letter meaningful English word with the 3rd, 4th and 5th letter of the word CONFIRM and 1st, 10th, and 11th letter of the word OPPROBRIOUS, which of the following will be the first letter from the left of that word? If no such word can be made give ‘X’ as the answer and if more than one such word can be made give ‘Y’ as the answer.