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

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

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