C312322331333132212111133133313331323133313233333211312111112132211
>>
C31232233133313221211113313331333132313331323333321131211111213221
<<
C312322331333132212111133133313331323133313233333211312111112132213
>>
C312322331333132212111133133313331323133313233333211312111112132212
>>