C1313122132333132313132313232321323132313132322331323331323223313113131   >>    C131312213233313231313231323232132313231313232233132333132322331311313   <<    C1313122132333132313132313232321323132313132322331323331323223313113133   >>      C1313122132333132313132313232321323132313132322331323331323223313113132   >>