*SUPPORT*
IN: wif zup tufa OUT: GREEN BLUE BLUE BLUE
IN: zup blicket OUT: BLUE RED
IN: zup tufa OUT: BLUE BLUE BLUE
IN: wif gazzer fep blicket blicket fep blicket OUT: RED RED RED GREEN PINK
IN: blicket gazzer wif tufa OUT: RED PINK GREEN GREEN GREEN
IN: blicket tufa OUT: RED RED RED
IN: wif wif tufa fep wif tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: blicket OUT: RED
IN: zup zup OUT: BLUE BLUE
IN: gazzer gazzer OUT: PINK PINK
IN: wif kiki gazzer OUT: PINK GREEN PINK
IN: blicket kiki blicket OUT: RED RED RED
IN: gazzer zup OUT: PINK BLUE
IN: zup OUT: BLUE

*QUERY*
IN: wif kiki wif OUT: GREEN GREEN GREEN
IN: zup fep wif tufa OUT: GREEN GREEN GREEN BLUE
IN: gazzer tufa OUT: PINK PINK PINK
IN: wif tufa OUT: GREEN GREEN GREEN
IN: blicket zup kiki zup tufa OUT: RED BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif wif OUT: GREEN GREEN
IN: zup kiki gazzer OUT: PINK BLUE PINK
IN: wif OUT: GREEN
IN: blicket gazzer OUT: RED PINK
IN: wif gazzer OUT: GREEN PINK

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