C312322331333132212111133133313331323133313221211113313211232313331311331311   >>    C31232233133313221211113313331333132313331322121111331321123231333131133131   <<    C312322331333132212111133133313331323133313221211113313211232313331311331313   >>      C312322331333132212111133133313331323133313221211113313211232313331311331312   >>