G131133132313231333133313331333131133133313232233132313211232331   >>    G13113313231323133313331333133313113313331323223313231321123233   <<    G131133132313231333133313331333131133133313232233132313211232333   >>      G131133132313231333133313331333131133133313232233132313211232332   >>