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

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

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