C312322331333132212111133131133133313331322121331121111112113121
>>
C31232233133313221211113313113313331333132212133112111111211312
<<
C312322331333132212111133131133133313331322121331121111112113123
>>
C312322331333132212111133131133133313331322121331121111112113122
>>