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

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

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