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

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

*GRAMMAR*
dax -> YELLOW 
 wif -> GREEN 
 blicket -> PINK 
 gazzer -> PURPLE 
 u1 fep -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 