C1111133313331323223313331333133313331322133313331323211232321131
>>
C111113331333132322331333133313331333132213331333132321123232113
<<
C1111133313331323223313331333133313331322133313331323211232321133
>>
C1111133313331323223313331333133313331322133313331323211232321132
>>