C313212111133131211331333133313331333133313231333133313331333131133131121113121
>>
C31321211113313121133133313331333133313331323133313331333133313113313112111312
<<
C313212111133131211331333133313331333133313231333133313331333131133131121113123
>>
C313212111133131211331333133313331333133313231333133313331333131133131121113122
>>