tokens: ['Figure', '', 'Relocation', 'Resource', 'Allocation', 'procedure', 'Unsuccessful', 'operation', 'If', 'the', 'target', 'RNC', 'cannot', 'even', 'partially', 'accept', 'the', 'relocation', 'of', 'SRNS', 'or', 'a', 'failure', 'occurs', 'during', 'the', 'Relocation', 'Resource', 'Allocation', 'procedure', 'in', 'the', 'target', 'RNC', 'the', 'target', 'RNC', 'shall', 'send', 'a', 'RELOCATION', 'FAILURE', 'message', 'to', 'the', 'CN', 'The', 'RELOCATION', 'FAILURE', 'message', 'shall', 'contain', 'the', 'Cause', 'IE', 'with', 'an', 'appropriate', 'value', 'If', 'the', 'target', 'RNC', 'cannot', 'support', 'any', 'of', 'the', 'integrity', 'protection', 'ciphering', 'respectively', 'alternatives', 'provided', 'in', 'the', 'Integrity', 'Protection', 'Information', 'IE', 'or', 'Encryption', 'Information', 'IE', 'it', 'shall', 'return', 'a', 'RELOCATION', 'FAILURE', 'message', 'with', 'the', 'cause', 'Requested', 'Ciphering', 'andor', 'Integrity', 'Protection', 'algorithms', 'not', 'supported', 'If', 'the', 'target', 'RNC', 'cannot', 'support', 'the', 'relocation', 'due', 'to', 'PUESBINE', 'feature', 'it', 'shall', 'return', 'a', 'RELOCATION', 'FAILURE', 'message', 'with', 'the', 'cause', 'Incoming', 'Relocation', 'Not', 'Supported', 'Due', 'To', 'PUESBINE', 'Feature', 'If', 'the', 'target', 'RNC', 'does', 'not', 'receive', 'the', 'CSG', 'Membership', 'Status', 'IE', 'but', 'does', 'receive', 'the', 'CSG', 'Id', 'IE', 'in']