C1111133313331323223313331333133313331323223331211113313231232212111
>>
C111113331333132322331333133313331333132322333121111331323123221211
<<
C1111133313331323223313331333133313331323223331211113313231232212113
>>
C1111133313331323223313331333133313331323223331211113313231232212112
>>