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

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

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