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

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

*GRAMMAR*
tufa -> PURPLE 
 gazzer -> RED 
 fep -> PINK 
 wif -> GREEN 
 u1 dax u2 -> [u2] [u1] [u2] 
 x1 blicket x2 -> [x1] [x2] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 