procedure p is

begin
#IF CONDITION
null;
#ELSE
null;
#END IF;
    #IF CONDITION
null;
    #END IF;
    #     IF CONDITION
null;
    #    END IF;
#     IF CONDITION
null;
#    END IF;

#IF CONDITION
null;
#END IF;

    #IF CONDITION
null;
    #END IF;

    #     IF CONDITION
null;
    #    END IF;

#     IF CONDITION
null;
#    END IF;

end p;
