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

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

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