C312322331333132212111133133313331323133313233313331323123232321321
>>
C31232233133313221211113313331333132313331323331333132312323232132
<<
C312322331333132212111133133313331323133313233313331323123232321323
>>
C312322331333132212111133133313331323133313233313331323123232321322
>>