G131133132313231333133313331333132322331323133313232233133321221   >>    G13113313231323133313331333133313232233132313331323223313332122   <<    G131133132313231333133313331333132322331323133313232233133321223   >>      G131133132313231333133313331333132322331323133313232233133321222   >>