C1111233133313231133133313331323133313113313121111133313232221233131   >>    C111123313331323113313331333132313331311331312111113331323222123313   <<    C1111233133313231133133313331323133313113313121111133313232221233133   >>      C1111233133313231133133313331323133313113313121111133313232221233132   >>