*SUPPORT*
IN: wif lug gazzer OUT: RED YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif blicket kiki OUT: RED GREEN GREEN
IN: lug gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup kiki OUT: PINK PINK
IN: blicket wif wif gazzer OUT: GREEN RED RED RED RED RED RED
IN: blicket kiki OUT: GREEN GREEN
IN: zup OUT: PINK
IN: lug tufa OUT: YELLOW YELLOW
IN: blicket tufa OUT: GREEN GREEN
IN: lug blicket tufa OUT: YELLOW GREEN GREEN
IN: blicket OUT: GREEN
IN: lug wif tufa OUT: YELLOW RED RED
IN: wif tufa OUT: RED RED
IN: blicket gazzer OUT: GREEN GREEN GREEN GREEN GREEN

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

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