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

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

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