#GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.

GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.

#GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.

#GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.

#GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.

#GNU Sed, 33

Score includes +2 for -rn options to sed.

This is almost a direct port of @FryAmTheEggman's Retina answer:

:
s/(\w)(.*,.*)\1/\2/i
t
/\w/Q1

Ideone.