C13223313311212111133133313331312111133133313331323133313221311   >>    C1322331331121211113313331333131211113313331333132313331322131   <<    C13223313311212111133133313331312111133133313331323133313221313   >>      C13223313311212111133133313331312111133133313331323133313221312   >>