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

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

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