G12132313131323223313132322331323132322331333132313231333132313113313221   >>    G1213231313132322331313232233132313232233133313231323133313231311331322   <<    G12132313131323223313132322331323132322331333132313231333132313113313223   >>      G12132313131323223313132322331323132322331333132313231333132313113313222   >>