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

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

*GRAMMAR*
fep -> RED 
 blicket -> YELLOW 
 tufa -> PINK 
 lug -> GREEN 
 x1 wif u1 -> [u1] [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 