I3313232213112113313132322331323112113313231333131323222332311331   >>    I331323221311211331313232233132311211331323133313132322233231133   <<    I3313232213112113313132322331323112113313231333131323222332311333   >>      I3313232213112113313132322331323112113313231333131323222332311332   >>