G121323131313232233131323223313231333132333132313331323121212221   >>    G12132313131323223313132322331323133313233313231333132312121222   <<    G121323131313232233131323223313231333132333132313331323121212223   >>      G121323131313232233131323223313231333132333132313331323121212222   >>