C312322331333132212111133133313331323133313233313331333132323211211
>>
C31232233133313221211113313331333132313331323331333133313232321121
<<
C312322331333132212111133133313331323133313233313331333132323211213
>>
C312322331333132212111133133313331323133313233313331333132323211212
>>