G2313132322132313123231323132313331323223313133313231333132313232233132322121   >>    G231313232213231312323132313231333132322331313331323133313231323223313232212   <<    G2313132322132313123231323132313331323223313133313231333132313232233132322123   >>      G2313132322132313123231323132313331323223313133313231333132313232233132322122   >>