C1111133313331323223313331333133313331323133313331333112113211111
>>
C111113331333132322331333133313331333132313331333133311211321111
<<
C1111133313331323223313331333133313331323133313331333112113211113
>>
C1111133313331323223313331333133313331323133313331333112113211112
>>