C312322331333132212111133133313331333133322131211113313113313232213233231   >>    C31232233133313221211113313331333133313332213121111331311331323221323323   <<    C312322331333132212111133133313331333133322131211113313113313232213233233   >>      C312322331333132212111133133313331333133322131211113313113313232213233232   >>