I1323132322331313331322233231323132313231323132233132313232212111   >>    I132313232233131333132223323132313231323132313223313231323221211   <<    I1323132322331313331322233231323132313231323132233132313232212113   >>      I1323132322331313331322233231323132313231323132233132313232212112   >>