C312322331333132212111133133313331333133312121111121133131133132313331323221311   >>    C31232233133313221211113313331333133313331212111112113313113313231333132322131   <<    C312322331333132212111133133313331333133312121111121133131133132313331323221313   >>      C312322331333132212111133133313331333133312121111121133131133132313331323221312   >>