GERC1 22X1(2)222XX2 1XXXX * X2(1)22X11XX1 222X1 * 1XXX(1)22XX22 X1X22 * 11X21X222X(2) 2X122 * 1X2XX22222(1) 11111 * X(1)X1X2XXXXX 22XX1 * 2X1X12(1)2222 X222X * 2XX22(X)12X21 2XX12 * 1X221XXXX2(1) 12XX2 * GERC2 1X1211(2)2222 X1111 * 2222121(2)2X2 2112X * X1(X)X2X2XXX1 X1X12 * XXXX22(X)1X21 22122 * 21111(2)X22X2 X2X22 * 212112X11(X)2 2XX11 * 11(X)12XXXX2X 2XXXX * 11X(2)1X22112 22X22 * 21X21211X(2)X 2X1XX * GERC3 X121XX11(X)21 X1X12 * X2XXX22(X)122 X22X2 * X2X1XXXX2X(2) X112X * 12(X)X112X1X1 X212X * 2221111X(2)21 2112X * GERC4 1(2)12212XXXX 222X1 * 11(X)111X12X2 12212 * X1X2XX1(X)1XX 1X121 * 2121(X)11X1X1 22X22 * X12X2XX2(X)X2 1XXX1 * GERC5 12X22X(1)X222 XX22X * 2222X212X1(X) 21XXX * 12221(2)XX2X1 1X1X1 * GERC6 1X21211X(2)22 22XX1 * 111X(1)221X22 22122 * XXX122(X)1X2X 221XX *