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

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

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