*SUPPORT*
IN: dax kiki tufa OUT: GREEN GREEN YELLOW
IN: zup gazzer OUT: RED RED
IN: tufa fep zup OUT: RED YELLOW YELLOW
IN: dax fep tufa OUT: YELLOW GREEN GREEN
IN: dax OUT: GREEN
IN: blicket fep dax OUT: GREEN PINK PINK
IN: blicket gazzer OUT: PINK PINK
IN: zup zup fep blicket OUT: RED PINK RED RED
IN: tufa fep blicket OUT: PINK YELLOW YELLOW
IN: dax tufa blicket kiki zup gazzer OUT: GREEN YELLOW PINK GREEN YELLOW PINK RED RED
IN: blicket gazzer kiki blicket OUT: PINK PINK PINK PINK PINK
IN: zup blicket tufa OUT: RED PINK YELLOW
IN: zup OUT: RED
IN: tufa fep tufa OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: dax gazzer OUT: GREEN GREEN
IN: dax gazzer kiki tufa OUT: GREEN GREEN GREEN GREEN YELLOW
IN: tufa kiki dax dax gazzer OUT: YELLOW YELLOW GREEN GREEN GREEN
IN: blicket fep zup OUT: RED PINK PINK
IN: blicket OUT: PINK
IN: blicket fep blicket OUT: PINK PINK PINK
IN: tufa gazzer OUT: YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: dax zup tufa gazzer OUT: GREEN RED YELLOW YELLOW
IN: tufa zup tufa OUT: YELLOW RED YELLOW

*GRAMMAR*
tufa -> YELLOW 
 zup -> RED 
 blicket -> PINK 
 dax -> GREEN 
 u1 fep u2 -> [u2] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 