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

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

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