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

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

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