C313212111133131211331333133313331333132333131133132322121212111
>>
C31321211113313121133133313331333133313233313113313232212121211
<<
C313212111133131211331333133313331333132333131133132322121212113
>>
C313212111133131211331333133313331333132333131133132322121212112
>>