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

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

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