C2212133313231331121111331333133313223313113313331333132313113313231121131   >>    C221213331323133112111133133313331322331311331333133313231311331323112113   <<    C2212133313231331121111331333133313223313113313331333132313113313231121133   >>      C2212133313231331121111331333133313223313113313331333132313113313231121132   >>