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

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

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