C12121223131323223313233231323132322331313331313233231323132333131   >>    C1212122313132322331323323132313232233131333131323323132313233313   <<    C12121223131323223313233231323132322331313331313233231323132333133   >>      C12121223131323223313233231323132322331313331313233231323132333132   >>