C312322331333132212111133133313331323133313221211113322121111331111211
>>
C31232233133313221211113313331333132313331322121111332212111133111121
<<
C312322331333132212111133133313331323133313221211113322121111331111213
>>
C312322331333132212111133133313331323133313221211113322121111331111212
>>