C312322331333132212111133133313331323133313221211113313233232222131
>>
C31232233133313221211113313331333132313331322121111331323323222213
<<
C312322331333132212111133133313331323133313221211113313233232222133
>>
C312322331333132212111133133313331323133313221211113313233232222132
>>