C31232233133313221211113313331333131211113313231333132333132222131
>>
C3123223313331322121111331333133313121111331323133313233313222213
<<
C31232233133313221211113313331333131211113313231333132333132222133
>>
C31232233133313221211113313331333131211113313231333132333132222132
>>