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

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

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