C312322331333132212111133133313331323133313221211111211111112323311
>>
C31232233133313221211113313331333132313331322121111121111111232331
<<
C312322331333132212111133133313331323133313221211111211111112323313
>>
C312322331333132212111133133313331323133313221211111211111112323312
>>