I3311331323331322331323331311213231323132313331322331313231313311   >>    I331133132333132233132333131121323132313231333132233131323131331   <<    I3311331323331322331323331311213231323132313331322331313231313313   >>      I3311331323331322331323331311213231323132313331322331313231313312   >>