*SUPPORT*
IN: fep tufa OUT: PURPLE PURPLE
IN: fep zup OUT: PURPLE YELLOW
IN: fep gazzer wif fep gazzer wif tufa OUT: PURPLE RED PURPLE RED RED
IN: wif kiki fep OUT: RED RED PURPLE PURPLE PURPLE RED
IN: wif tufa OUT: RED RED
IN: fep fep OUT: PURPLE PURPLE
IN: wif blicket tufa OUT: RED GREEN GREEN
IN: blicket blicket tufa OUT: GREEN GREEN GREEN
IN: blicket OUT: GREEN
IN: fep wif OUT: PURPLE RED
IN: blicket wif tufa OUT: GREEN RED RED
IN: blicket tufa gazzer wif fep OUT: GREEN GREEN RED PURPLE
IN: wif OUT: RED
IN: wif wif OUT: RED RED

*QUERY*
IN: zup tufa OUT: YELLOW YELLOW
IN: blicket tufa OUT: GREEN GREEN
IN: fep zup blicket gazzer fep gazzer fep zup OUT: PURPLE YELLOW GREEN PURPLE PURPLE YELLOW
IN: zup OUT: YELLOW
IN: blicket wif gazzer wif zup OUT: GREEN RED RED YELLOW
IN: fep blicket OUT: PURPLE GREEN
IN: blicket blicket tufa gazzer zup tufa OUT: GREEN GREEN GREEN YELLOW YELLOW
IN: zup gazzer blicket tufa OUT: YELLOW GREEN GREEN
IN: fep OUT: PURPLE
IN: zup tufa gazzer fep OUT: YELLOW YELLOW PURPLE

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