C1111133313331323223313331333133313331333133333312111133232212111
>>
C111113331333132322331333133313331333133313333331211113323221211
<<
C1111133313331323223313331333133313331333133333312111133232212113
>>
C1111133313331323223313331333133313331333133333312111133232212112
>>