C312322331333132212111133133313331333133312121111331331123312111
>>
C31232233133313221211113313331333133313331212111133133112331211
<<
C312322331333132212111133133313331333133312121111331331123312113
>>
C312322331333132212111133133313331333133312121111331331123312112
>>