C312322331333132212111133133313331323133313221211111211111333132222221
>>
C31232233133313221211113313331333132313331322121111121111133313222222
<<
C312322331333132212111133133313331323133313221211111211111333132222223
>>
C312322331333132212111133133313331323133313221211111211111333132222222
>>