Before selecting cell in bold (third row, fourth column)
R
R
R
R
R
R
R
Y
R
R
R
R
R
Y
R
R
R
R
R
Y
R
R
R
R
After selecting cell in bold (third row, fourth column)
R
.
R
.
R
.
R
Y
.
.
.
R
R
Y
.
.
.
.
R
Y
.
.
.
R
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