C13223313311212111133133313331333133313231323133211331333131331133133311311   >>    C1322331331121211113313331333133313331323132313321133133313133113313331131   <<    C13223313311212111133133313331333133313231323133211331333131331133133311313   >>      C13223313311212111133133313331333133313231323133211331333131331133133311312   >>