*SUPPORT*
IN: tufa OUT: PINK
IN: tufa fep gazzer OUT: PINK PINK PURPLE
IN: lug fep wif OUT: GREEN GREEN RED
IN: lug kiki OUT: GREEN GREEN GREEN
IN: tufa fep tufa OUT: PINK PINK PINK
IN: wif kiki OUT: RED RED RED
IN: gazzer fep lug OUT: PURPLE PURPLE GREEN
IN: lug zup lug fep wif OUT: GREEN GREEN GREEN GREEN RED GREEN GREEN
IN: tufa wif kiki OUT: PINK RED RED RED
IN: lug fep tufa OUT: GREEN GREEN PINK
IN: gazzer kiki OUT: PURPLE PURPLE PURPLE
IN: lug tufa fep lug OUT: GREEN PINK PINK GREEN
IN: lug gazzer zup wif kiki OUT: GREEN PURPLE PURPLE RED RED RED PURPLE PURPLE
IN: lug OUT: GREEN

*QUERY*
IN: tufa zup lug tufa kiki OUT: PINK PINK GREEN PINK PINK PINK PINK PINK
IN: tufa zup wif OUT: PINK PINK RED PINK PINK
IN: lug zup tufa fep gazzer OUT: GREEN GREEN PINK PINK PURPLE GREEN GREEN
IN: wif fep wif OUT: RED RED RED
IN: wif zup wif tufa fep gazzer OUT: RED RED RED PINK PINK PURPLE RED RED
IN: gazzer zup tufa fep lug OUT: PURPLE PURPLE PINK PINK GREEN PURPLE PURPLE
IN: gazzer fep gazzer OUT: PURPLE PURPLE PURPLE
IN: tufa kiki OUT: PINK PINK PINK
IN: tufa zup gazzer kiki OUT: PINK PINK PURPLE PURPLE PURPLE PINK PINK
IN: lug zup lug lug kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

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