C312322331333132212111133133313331323133313221211113313112222321
>>
C31232233133313221211113313331333132313331322121111331311222232
<<
C312322331333132212111133133313331323133313221211113313112222323
>>
C312322331333132212111133133313331323133313221211113313112222322
>>