C111123313121111121111331333132313331323133313331121333132323321   >>    C11112331312111112111133133313231333132313331333112133313232332   <<    C111123313121111121111331333132313331323133313331121333132323323   >>      C111123313121111121111331333132313331323133313331121333132323322   >>