C31232233133313221211113313331323133313233313233313231333132322112121
>>
C3123223313331322121111331333132313331323331323331323133313232211212
<<
C31232233133313221211113313331323133313233313233313231333132322112123
>>
C31232233133313221211113313331323133313233313233313231333132322112122
>>