C23221211113313331233133313331312111112111112111133131333132331121
>>
C2322121111331333123313331333131211111211111211113313133313233112
<<
C23221211113313331233133313331312111112111112111133131333132331123
>>
C23221211113313331233133313331312111112111112111133131333132331122
>>