C13223313311212111133133313331333132322132322121111331322331323221233111   >>    C1322331331121211113313331333133313232213232212111133132233132322123311   <<    C13223313311212111133133313331333132322132322121111331322331323221233113   >>      C13223313311212111133133313331333132322132322121111331322331323221233112   >>