G131133132313231333133313331333131133133313232233132313223222321   >>    G13113313231323133313331333133313113313331323223313231322322232   <<    G131133132313231333133313331333131133133313232233132313223222323   >>      G131133132313231333133313331333131133133313232233132313223222322   >>