C312322331333132212111133133313331323133313221211111311331323133313111221311311   >>    C31232233133313221211113313331333132313331322121111131133132313331311122131131   <<    C312322331333132212111133133313331323133313221211111311331323133313111221311313   >>      C312322331333132212111133133313331323133313221211111311331323133313111221311312   >>