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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> GREEN 
 gazzer -> RED 
 blicket -> PINK 
 x1 fep x2 -> [x2] [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 