I132313232233131333132223323132313231333131323223313232211211331   >>    I13231323223313133313222332313231323133313132322331323221121133   <<    I132313232233131333132223323132313231333131323223313232211211333   >>      I132313232233131333132223323132313231333131323223313232211211332   >>