C13223313311212111133133313331323133313331323131133133313233221211311   >>    C1322331331121211113313331333132313331333132313113313331323322121131   <<    C13223313311212111133133313331323133313331323131133133313233221211313   >>      C13223313311212111133133313331323133313331323131133133313233221211312   >>