31.   As a precaution against multiple voting, all voters are required to dip a finger in black, indelible ink.

32.   He dipped his finger into ketchup on a Styrofoam container and licked it off.

33.   Immediately after casting her ballot, she dipped her finger in a water-chlorine mixture and wiped it clean.

34.   Like a rite of passage, I then dipped my finger in a jar of indelible ink that is used to make sure no one votes more than once.

35.   Some dipped their fingers into the dark reflecting pool that stretches along what once was the bomb crater.

36.   Voters are required to dip their fingers in ink after voting in order to prevent fraud.

37.   He also dipped his finger into indelible ink, a measure to stop people voting twice.

38.   As an extra precaution, election officials made voters dip their fingers into supposedly indelible ink imported from the United States.

39.   Voters will have to dip a finger into a pot of indelible ink and the ballot-counting will take place before representatives of all the candidates.