I3313232213112113313132322331323112113313231333131323221211111121221   >>    I331323221311211331313232233132311211331323133313132322121111112122   <<    I3313232213112113313132322331323112113313231333131323221211111121223   >>      I3313232213112113313132322331323112113313231333131323221211111121222   >>