G131133132313231333133313331333131133133313331323223313232333112121   >>    G13113313231323133313331333133313113313331333132322331323233311212   <<    G131133132313231333133313331333131133133313331323223313232333112123   >>      G131133132313231333133313331333131133133313331323223313232333112122   >>