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

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

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