*SUPPORT*
IN: zup fep tufa blicket OUT: RED RED PINK PINK
IN: kiki OUT: YELLOW
IN: kiki dax zup blicket OUT: YELLOW PINK PINK PINK PINK
IN: wif OUT: GREEN
IN: kiki dax tufa dax wif OUT: YELLOW RED GREEN GREEN RED GREEN GREEN
IN: zup dax wif fep zup OUT: PINK PINK GREEN GREEN PINK GREEN GREEN
IN: zup blicket OUT: PINK PINK
IN: tufa dax tufa fep tufa OUT: RED RED RED RED RED RED RED
IN: tufa tufa dax zup blicket OUT: RED RED PINK PINK RED RED PINK PINK
IN: tufa wif blicket OUT: RED GREEN RED GREEN
IN: zup zup dax zup OUT: PINK PINK PINK PINK
IN: wif zup fep zup OUT: GREEN PINK PINK PINK
IN: kiki dax tufa blicket OUT: YELLOW RED RED RED RED
IN: tufa fep kiki OUT: YELLOW RED RED

*QUERY*
IN: zup OUT: PINK
IN: tufa dax tufa OUT: RED RED RED
IN: zup zup fep tufa kiki dax kiki OUT: PINK RED YELLOW YELLOW YELLOW PINK PINK
IN: wif kiki blicket OUT: GREEN YELLOW GREEN YELLOW
IN: tufa dax kiki blicket OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: tufa OUT: RED
IN: kiki blicket OUT: YELLOW YELLOW
IN: zup fep wif blicket OUT: GREEN GREEN PINK PINK
IN: zup zup blicket OUT: PINK PINK PINK PINK
IN: kiki fep wif OUT: GREEN YELLOW YELLOW

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