C212313222213113313112113121111331323132233133313231322331323221323131   >>    C21231322221311331311211312111133132313223313331323132233132322132313   <<    C212313222213113313112113121111331323132233133313231322331323221323133   >>      C212313222213113313112113121111331323132233133313231322331323221323132   >>