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

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

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