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

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

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