*SUPPORT*
IN: blicket fep zup fep OUT: PINK GREEN GREEN
IN: wif OUT: RED
IN: lug dax wif OUT: RED PURPLE
IN: lug zup fep tufa lug OUT: PURPLE PURPLE GREEN
IN: wif zup blicket OUT: RED PINK
IN: wif dax lug zup lug OUT: PURPLE PURPLE RED
IN: lug lug OUT: PURPLE PURPLE
IN: wif lug OUT: RED PURPLE
IN: blicket zup wif OUT: PINK RED
IN: lug dax fep OUT: GREEN PURPLE
IN: wif tufa blicket OUT: PINK RED
IN: fep dax blicket dax fep zup blicket OUT: GREEN PINK PINK GREEN
IN: blicket tufa wif tufa wif tufa wif OUT: RED RED RED PINK
IN: fep OUT: GREEN

*QUERY*
IN: lug wif zup fep tufa wif OUT: RED PURPLE RED GREEN
IN: blicket OUT: PINK
IN: blicket wif tufa blicket OUT: PINK PINK RED
IN: lug dax lug zup fep OUT: PURPLE GREEN PURPLE
IN: lug OUT: PURPLE
IN: wif blicket OUT: RED PINK
IN: blicket lug zup lug OUT: PINK PURPLE PURPLE
IN: blicket wif tufa fep OUT: GREEN PINK RED
IN: fep zup wif OUT: GREEN RED
IN: blicket dax wif zup wif OUT: RED RED PINK

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