C3131313233313113313223313223313112113313231323111133132313331323331323223131   >>    C313131323331311331322331322331311211331323132311113313231333132333132322313   <<    C3131313233313113313223313223313112113313231323111133132313331323331323223133   >>      C3131313233313113313223313223313112113313231323111133132313331323331323223132   >>