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

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

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