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

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

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