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

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

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