{ mail1 = $5 mail2 = $10 firstname1 = $2 lastname1 = $3 firstname2 = $7 lastname2 = $8 if (n % 2 == 0) { printf" ",mail1 printf"%s %s \n",firstname1,lastname1 printf" ",mail2 printf"%s %s \n",firstname2,lastname2 } else { printf" ",mail1 printf"%s %s \n",firstname1,lastname1 printf" ",mail2 printf"%s %s \n",firstname2,lastname2 } n++ }