C32212121323133313133112323132333132313331323222233132313232213231   >>    C3221212132313331313311232313233313231333132322223313231323221323   <<    C32212121323133313133112323132333132313331323222233132313232213233   >>      C32212121323133313133112323132333132313331323222233132313232213232   >>