I132313232233131333132223323132313231333131323223313231323133312111   >>    I13231323223313133313222332313231323133313132322331323132313331211   <<    I132313232233131333132223323132313231333131323223313231323133312113   >>      I132313232233131333132223323132313231333131323223313231323133312112   >>