C312322331333132212111133133313331323133313221211113322121111332112322221
>>
C31232233133313221211113313331333132313331322121111332212111133211232222
<<
C312322331333132212111133133313331323133313221211113322121111332112322223
>>
C312322331333132212111133133313331323133313221211113322121111332112322222
>>