C312322331333132212111133131133133313331333131131312111113222221
>>
C31232233133313221211113313113313331333133313113131211111322222
<<
C312322331333132212111133131133133313331333131131312111113222223
>>
C312322331333132212111133131133133313331333131131312111113222222
>>