Categorize the input tweet's emotional tone into one of three groups.
Options: negative, positive

Downgrades 11/25: $AEO $COLM $DGII $EQT $ESS $EVRG $GTT $KRG $MANT $MDCO $NFLX $OMP $PEG $PRU $SBT $SITC $TAP $VIPS
negative