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

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

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