G131133132313231333133313331333131133133313232233132212323131121   >>    G13113313231323133313331333133313113313331323223313221232313112   <<    G131133132313231333133313331333131133133313232233132212323131123   >>      G131133132313231333133313331333131133133313232233132212323131122   >>