1echo a 2a 3echo b1 4b1 5echo b 6b 7echo x 8x 9: Making 3a 10: Making 3a 11: Making 3a 12: Making 3b 13: Making 3b 14: Making 3b 15: Making 3c 16: Making 3c 17: Making 3c 18exit status 0 19