I132313232233131333132223323132313231323223313223313231323133313132211   >>    I13231323223313133313222332313231323132322331322331323132313331313221   <<    I132313232233131333132223323132313231323223313223313231323133313132213   >>      I132313232233131333132223323132313231323223313223313231323133313132212   >>