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

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

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