I331323221313233313132322231323132322331313331323131111233132313311232211   >>    I33132322131323331313232223132313232233131333132313111123313231331123221   <<    I331323221313233313132322231323132322331313331323131111233132313311232213   >>      I331323221313233313132322231323132322331313331323131111233132313311232212   >>