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

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

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