GERC1 X122X2122X(1) 1122X * X(2)X222X22XX 2X122 * X1XXX(2)XXXX1 1X1X1 * XX(2)X112X1X1 1X21X * 1X1X122(1)X11 11X11 * 11X2(X)12212X 2212X * 2(1)X21X121X2 11X11 * 121121(2)X221 XX222 * 1X1X2122(1)X2 12X2X * XX(2)2111X122 X1211 * 122X21X1X(2)2 1111X * 21XX(2)211122 X1121 * 21X2X(1)X1212 12121 * XX121X(2)2XX2 2211X * 1211X11X12(X) 11X1X * 1(2)122X12X2X 11222 * GERC2 X(2)12X2222XX 22222 * 122(1)1X2X22X X22XX * 1X1X2X(2)1XX1 22XXX * X22XX(2)12XX2 XX22X * 2111X(2)21XX1 22111 * X1(X)X1211121 2X11X * 22X1122(1)22X 112X1 * X(1)221X211XX 11212 * 2(1)1XX22121X 2211X * 12112(1)21221 21122 * X122X2XX(1)2X X2XXX * 2X(2)2X22X1X2 22221 * 21X12112(1)12 X222X * 1221121X(1)XX 1X2XX * 21XX2X12(X)XX 2XXXX * 212222(X)122X 121X2 * GERC3 11(2)221X2222 221XX * 21X1X(1)11XXX 22221 * 211(X)1222X2X 21122 * 122X1212(X)12 2122X * X122XXX2(X)1X 2X211 * 121212X11(X)2 21XX1 * 1(2)X1211X2X2 X1211 * 122212XX(2)2X X1112 * GERC4 22111XX(2)2X1 22222 * X2XXXX112(1)X 2122X * 2(1)12XX21X1X 12X2X * 12(1)11XXX1X2 1XX12 * 1211X112(1)11 X2X11 * XX211(X)11121 11221 * XX1X(1)21XXXX X2122 * 112X121(2)1X2 X2222 * GERC5 2(X)X22221212 12211 * 1X1X1XX221(X) 11112 * 212X222(1)122 XXX22 * 21X2111X2(1)X 1X22X * GERC6 222(X)1221111 X122X * 2212221(X)2XX 21X2X * 221212XXX(1)1 22111 * 2X1(2)X1X111X X2211 *