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

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

*GRAMMAR*
tufa -> PINK 
 lug -> YELLOW 
 wif -> GREEN 
 fep -> RED 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki x1 -> [x1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 