G12132313131323223313132322331323223313231313231333221323132221   >>    G1213231313132322331313232233132322331323131323133322132313222   <<    G12132313131323223313132322331323223313231313231333221323132223   >>      G12132313131323223313132322331323223313231313231333221323132222   >>