C1111133313331323223313331333133313331333131333133313331333221121
>>
C111113331333132322331333133313331333133313133313331333133322112
<<
C1111133313331323223313331333133313331333131333133313331333221123
>>
C1111133313331323223313331333133313331333131333133313331333221122
>>