ctive length of query: 4 Effective length of database: 5232 Effective search space: 20928 Effective search space used: 20928 X1: 4 ( 7.9 bits) X2: 15 (29.7 bits) X3: 25 (49.6 bits) S1: 4 ( 8.4 bits) S2: 4 ( 8.4 bits)