G1213231313132322331313232233132313232233133313231323133313231323221212221   >>    G121323131313232233131323223313231323223313331323132313331323132322121222   <<    G1213231313132322331313232233132313232233133313231323133313231323221212223   >>      G1213231313132322331313232233132313232233133313231323133313231323221212222   >>