G33131322231323331313232313233313231323133313223313231323221321221   >>    G3313132223132333131323231323331323132313331322331323132322132122   <<    G33131322231323331313232313233313231323133313223313231323221321223   >>      G33131322231323331313232313233313231323133313223313231323221321222   >>