*SUPPORT*
IN: fep blicket kiki gazzer OUT: GREEN YELLOW GREEN YELLOW
IN: lug OUT: RED
IN: lug blicket wif OUT: RED PINK
IN: wif kiki fep dax OUT: PINK YELLOW GREEN PINK YELLOW GREEN
IN: fep blicket fep OUT: GREEN GREEN
IN: kiki lug OUT: YELLOW RED
IN: wif blicket kiki OUT: PINK YELLOW
IN: kiki OUT: YELLOW
IN: fep gazzer dax OUT: GREEN GREEN GREEN GREEN
IN: fep blicket lug gazzer OUT: GREEN RED GREEN RED
IN: fep blicket wif OUT: GREEN PINK
IN: fep dax OUT: GREEN GREEN
IN: fep blicket wif gazzer OUT: GREEN PINK GREEN PINK
IN: wif fep gazzer dax OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN

*QUERY*
IN: fep fep wif gazzer OUT: GREEN GREEN PINK GREEN GREEN PINK
IN: fep blicket fep gazzer OUT: GREEN GREEN GREEN GREEN
IN: lug blicket fep OUT: RED GREEN
IN: fep blicket lug OUT: GREEN RED
IN: kiki blicket wif OUT: YELLOW PINK
IN: wif fep OUT: PINK GREEN
IN: lug blicket fep gazzer OUT: RED GREEN RED GREEN
IN: fep lug blicket wif OUT: GREEN RED PINK
IN: fep OUT: GREEN
IN: kiki gazzer OUT: YELLOW YELLOW

*GRAMMAR*
wif -> PINK 
 fep -> GREEN 
 kiki -> YELLOW 
 lug -> RED 
 u1 blicket u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 