C1111133313331323223313331333133313231333132332131333131311211311
>>
C111113331333132322331333133313331323133313233213133313131121131
<<
C1111133313331323223313331333133313231333132332131333131311211313
>>
C1111133313331323223313331333133313231333132332131333131311211312
>>