C111123313121111121111331333132313331323132322331323112113122321   >>    C11112331312111112111133133313231333132313232233132311211312232   <<    C111123313121111121111331333132313331323132322331323112113122323   >>      C111123313121111121111331333132313331323132322331323112113122322   >>