C13223313311212111133133313331323133313112113113313331323331311213221   >>    C1322331331121211113313331333132313331311211311331333132333131121322   <<    C13223313311212111133133313331323133313112113113313331323331311213223   >>      C13223313311212111133133313331323133313112113113313331323331311213222   >>