ZZ             MEEE  NNN    ZZ        N   RMMMMMMMMMMMMMZZMMMMMMMMMMMMMM            ZZ             M            ZZ             M            ZZ             M  N         ZZ             MMXMMMMMMMMMMMHM            M X      X    H       M     M X      X   XH       M     M X      X   XH       M     MM   N   X N XH    N  MXXNMHMMMMMMMMMMHMMXHMMXMMMMMMMMMHM  N   N  H  XH NX N T  N  HM MMMHMMM H   H MM MM MMMMM M  M H M  H   H     M   M   M    H    H   H             M    H    H   H             MMMMMMMMMMMMMMMMMMMMMMMMMMMM