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

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

*GRAMMAR*
blicket -> BLUE 
 zup -> YELLOW 
 gazzer -> PURPLE 
 kiki -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 x1 wif u1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 