C132233133112121111331333133313331333132313231332113313331313311331333112121   >>    C13223313311212111133133313331333133313231323133211331333131331133133311212   <<    C132233133112121111331333133313331333132313231332113313331313311331333112123   >>      C132233133112121111331333133313331333132313231332113313331313311331333112122   >>