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

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

*GRAMMAR*
blicket -> GREEN 
 wif -> BLUE 
 tufa -> PINK 
 kiki -> RED 
 u1 dax x1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 