G12132313131323223313132322331323133313233313231333132313121121   >>    G1213231313132322331313232233132313331323331323133313231312112   <<    G12132313131323223313132322331323133313233313231333132313121123   >>      G12132313131323223313132322331323133313233313231333132313121122   >>