def get_minor_first_inv(): return gradefuncs.get_inv_arp(gradefuncs.get_minor, 1)
def get_minor_second_inv(): return gradefuncs.get_inv_arp(gradefuncs.get_minor, 2)
def get_minor_root(): return gradefuncs.get_inv_arp(gradefuncs.get_minor, 0)
def get_dom_seven_third_inv(): return gradefuncs.get_inv_arp(gradefuncs.get_dom_seven, 3)
def get_dom_seven_second_inv(): return gradefuncs.get_inv_arp(gradefuncs.get_dom_seven, 2)
def get_dom_seven_first_inv(): return gradefuncs.get_inv_arp(gradefuncs.get_dom_seven, 1)
def get_dom_seven_root(): return gradefuncs.get_inv_arp(gradefuncs.get_dom_seven, 0)