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

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

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