G131133132313231333133313331333131133133313232233132313231232211331   >>    G13113313231323133313331333133313113313331323223313231323123221133   <<    G131133132313231333133313331333131133133313232233132313231232211333   >>      G131133132313231333133313331333131133133313232233132313231232211332   >>