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

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

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