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

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

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