C121212123112323223313132322331323133313233313232233132313232222221   >>    C12121212311232322331313232233132313331323331323223313231323222222   <<    C121212123112323223313132322331323133313233313232233132313232222223   >>      C121212123112323223313132322331323133313233313232233132313232222222   >>