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

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

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