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

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

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