C313212111133131211331333133313331333133313231333133313331333132322332333131   >>    C31321211113313121133133313331333133313331323133313331333133313232233233313   <<    C313212111133131211331333133313331333133313231333133313331333132322332333133   >>      C313212111133131211331333133313331333133313231333133313331333132322332333132   >>