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

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

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