C13223313311212111133133313331323133313331323132233132322331311121111132231   >>    C1322331331121211113313331333132313331333132313223313232233131112111113223   <<    C13223313311212111133133313331323133313331323132233132322331311121111132233   >>      C13223313311212111133133313331323133313331323132233132322331311121111132232   >>