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

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

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