C1111233133313231133133313331323133313113313121111331333221233131   >>    C111123313331323113313331333132313331311331312111133133322123313   <<    C1111233133313231133133313331323133313113313121111331333221233133   >>      C1111233133313231133133313331323133313113313121111331333221233132   >>