A batsman played (n+2) innings and got out on all occasions. His average score in these (n+2) innings was 29 runs and he scored 38 and 15 runs in the last two innings. The batsman scored less than 38 runs in each of the first n innings. In these n innings, his average score was 30 runs and his lowest score was x runs. The smallest possible value of x is _____.