X clean

X cleanX cleanX cleanX cleanX cleanX clean
X cleanX cleanX cleanX cleanX cleanX clean
X cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX cleanX clean