C22121333132313311211113313331333133313232233313331311331322222311   >>    C2212133313231331121111331333133313331323223331333131133132222231   <<    C22121333132313311211113313331333133313232233313331311331322222313   >>      C22121333132313311211113313331333133313232233313331311331322222312   >>