C312111333131323132313233313131323132313132322331323331323331323223313223231   >>    C31211133313132313231323331313132313231313232233132333132333132322331322323   <<    C312111333131323132313233313131323132313132322331323331323331323223313223233   >>      C312111333131323132313233313131323132313132322331323331323331323223313223232   >>