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

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

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