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

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

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