G3313332132233131333132322331323123233313231323132233132312323132322221   >>    G331333213223313133313232233132312323331323132313223313231232313232222   <<    G3313332132233131333132322331323123233313231323132233132312323132322223   >>      G3313332132233131333132322331323123233313231323132233132312323132322222   >>