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

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

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