C13223313311212111133133313331323133313331323131133133313223313112132311   >>    C1322331331121211113313331333132313331333132313113313331322331311213231   <<    C13223313311212111133133313331323133313331323131133133313223313112132313   >>      C13223313311212111133133313331323133313331323131133133313223313112132312   >>