C13223313311212111133133313331333132333133313331323133312111113211331   >>    C1322331331121211113313331333133313233313331333132313331211111321133   <<    C13223313311212111133133313331333132333133313331323133312111113211333   >>      C13223313311212111133133313331333132333133313331323133312111113211332   >>