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

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

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