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

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

*GRAMMAR*
lug -> GREEN 
 blicket -> RED 
 fep -> PURPLE 
 wif -> PINK 
 u1 zup x1 -> [u1] [x1] [u1] 
 u1 dax u2 -> [u1] [u2] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 