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

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

*GRAMMAR*
zup -> GREEN 
 fep -> PURPLE 
 kiki -> YELLOW 
 wif -> BLUE 
 u1 blicket x1 -> [u1] [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 