G121323131313232233131323223313232233132313132313332213231322121   >>    G12132313131323223313132322331323223313231313231333221323132212   <<    G121323131313232233131323223313232233132313132313332213231322123   >>      G121323131313232233131323223313232233132313132313332213231322122   >>