#A4#
#FOPR#
#DITS#
#SI (software)#
#SI (hardware)#
#RIS#
#Supervisor#
#Supporter (hardware)#
#Supporter (software)#
#WS#
#Customer#
#FOPR_TO_SI#
#FOPR_TO_DITS#
#DIST_TO_SI#
#SI_TO_RIS#
#FOPR_TO_SI#
#SI_TO_RIS#
##
##
##
##
##
#DIST_TO_SI#
#SI_TO_DITS#
#SI_TO_DITS#