*SUPPORT*
IN: zup dax tufa kiki OUT: BLUE BLUE BLUE BLUE YELLOW
IN: lug kiki OUT: RED RED RED RED
IN: zup kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug lug tufa kiki gazzer zup OUT: YELLOW RED RED BLUE BLUE BLUE BLUE
IN: lug lug OUT: RED RED
IN: lug lug gazzer zup OUT: YELLOW RED RED
IN: wif dax wif kiki gazzer zup OUT: YELLOW GREEN GREEN GREEN GREEN GREEN
IN: wif kiki OUT: GREEN GREEN GREEN GREEN
IN: lug dax lug kiki OUT: RED RED RED RED RED
IN: tufa zup OUT: BLUE YELLOW
IN: lug tufa dax zup gazzer lug gazzer wif OUT: GREEN RED RED YELLOW BLUE
IN: zup dax tufa tufa lug OUT: BLUE BLUE RED YELLOW
IN: wif lug tufa OUT: GREEN RED BLUE
IN: wif OUT: GREEN

*QUERY*
IN: tufa OUT: BLUE
IN: wif tufa wif kiki OUT: GREEN BLUE GREEN GREEN GREEN GREEN
IN: lug OUT: RED
IN: lug kiki gazzer wif OUT: GREEN RED RED RED RED
IN: wif dax tufa OUT: BLUE GREEN
IN: zup dax lug zup tufa kiki gazzer lug OUT: RED RED YELLOW BLUE BLUE BLUE BLUE YELLOW
IN: zup dax wif kiki OUT: GREEN GREEN GREEN GREEN YELLOW
IN: tufa lug kiki OUT: BLUE RED RED RED RED
IN: lug dax wif dax zup kiki OUT: YELLOW YELLOW YELLOW YELLOW GREEN RED
IN: zup dax tufa dax tufa OUT: BLUE BLUE YELLOW

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