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

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

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