C1111133313331323223313331333133313231333132332131333112221121131
>>
C111113331333132322331333133313331323133313233213133311222112113
<<
C1111133313331323223313331333133313231333132332131333112221121133
>>
C1111133313331323223313331333133313231333132332131333112221121132
>>