G121323131313232233131323223313231333132333132313331323331323223313231311222121   >>    G12132313131323223313132322331323133313233313231333132333132322331323131122212   <<    G121323131313232233131323223313231333132333132313331323331323223313231311222123   >>      G121323131313232233131323223313231333132333132313331323331323223313231311222122   >>