I3311331323331322331323331311213231323132313331322331323222311231   >>    I331133132333132233132333131121323132313231333132233132322231123   <<    I3311331323331322331323331311213231323132313331322331323222311233   >>      I3311331323331322331323331311213231323132313331322331323222311232   >>