*SUPPORT*
IN: blicket tufa wif lug wif blicket zup kiki OUT: BLUE GREEN BLUE GREEN PINK PINK
IN: blicket lug fep lug fep kiki lug wif OUT: GREEN YELLOW YELLOW YELLOW BLUE
IN: wif tufa zup OUT: PINK BLUE
IN: fep OUT: YELLOW
IN: fep wif tufa blicket OUT: YELLOW GREEN BLUE
IN: wif tufa wif OUT: BLUE BLUE
IN: zup OUT: PINK
IN: blicket blicket OUT: GREEN GREEN
IN: wif tufa fep OUT: YELLOW BLUE
IN: wif OUT: BLUE
IN: blicket wif tufa wif OUT: GREEN BLUE BLUE
IN: fep lug blicket OUT: YELLOW GREEN
IN: blicket OUT: GREEN
IN: fep wif tufa zup OUT: YELLOW PINK BLUE

*QUERY*
IN: fep zup blicket OUT: YELLOW PINK GREEN
IN: wif kiki lug wif lug fep lug wif OUT: BLUE BLUE BLUE YELLOW BLUE
IN: wif kiki OUT: BLUE BLUE
IN: fep tufa blicket OUT: GREEN YELLOW
IN: blicket zup kiki OUT: GREEN PINK PINK
IN: zup wif OUT: PINK BLUE
IN: blicket zup OUT: GREEN PINK
IN: wif kiki lug wif OUT: BLUE BLUE BLUE
IN: blicket lug blicket kiki lug wif tufa zup OUT: GREEN GREEN GREEN PINK BLUE
IN: fep kiki OUT: YELLOW YELLOW

*GRAMMAR*
fep -> YELLOW 
 zup -> PINK 
 blicket -> GREEN 
 wif -> BLUE 
 x1 lug x2 -> [x1] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 