I13231323223313133313222332313231323133313132322331323331323123231121   >>    I1323132322331313331322233231323132313331313232233132333132312323112   <<    I13231323223313133313222332313231323133313132322331323331323123231123   >>      I13231323223313133313222332313231323133313132322331323331323123231122   >>