C111123313121111121111331333132313331323132322331333132333112322331   >>    C11112331312111112111133133313231333132313232233133313233311232233   <<    C111123313121111121111331333132313331323132322331333132333112322333   >>      C111123313121111121111331333132313331323132322331333132333112322332   >>