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

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

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