C123213132333131323132322133313111323132313113313331323221323131   >>    C12321313233313132313232213331311132313231311331333132322132313   <<    C123213132333131323132322133313111323132313113313331323221323133   >>      C123213132333131323132322133313111323132313113313331323221323132   >>