G12121211233131113231323223311211331323132233132322221323123221   >>    G1212121123313111323132322331121133132313223313232222132312322   <<    G12121211233131113231323223311211331323132233132322221323123223   >>      G12121211233131113231323223311211331323132233132322221323123222   >>