C132233133112121111331333133313331333132313231332113313231322313111   >>    C13223313311212111133133313331333133313231323133211331323132231311   <<    C132233133112121111331333133313331333132313231332113313231322313113   >>      C132233133112121111331333133313331333132313231332113313231322313112   >>