SCR01 12X2X1(X)2X2X 211XX * X211XX(1)2X21 21X22 * 211X21111(X)2 2X1X2 * X1X(1)2X11X21 122X2 * SCR02 X2XX2222X(1)X X11X2 * 12(1)121X1X21 X1XXX * 212X11(2)2222 21111 * SCR03 1122(X)111221 11211 * 2X12X1X22(X)1 21X11 * XXX(2)X111XXX 21121 * 1121X221(2)2X X2212 *