C3131313233313113313223313223313221323331323132313321323132313113311   >>    C313131323331311331322331322331322132333132313231332132313231311331   <<    C3131313233313113313223313223313221323331323132313321323132313113313   >>      C3131313233313113313223313223313221323331323132313321323132313113312   >>