C1111133313331323223313331333133313331323133313331333112113323111
>>
C111113331333132322331333133313331333132313331333133311211332311
<<
C1111133313331323223313331333133313331323133313331333112113323113
>>
C1111133313331323223313331333133313331323133313331333112113323112
>>