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

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

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