1 changed files with 8 additions and 0 deletions
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+first_input = input().rstrip().split()
+n = int(first_input[0])
+m = int(first_input[1])
+matrix = [input() for _ in range(n)]
+
+result = ' '.join(''.join(c * (c.isalnum() or ' ' == c) for c in matrix[i]) for i in range(m)).replace('  ', ' ')
+
+print(result)