C132233133112121111331333133313331323132313233313331333131111211331323112321   >>    C13223313311212111133133313331333132313231323331333133313111121133132311232   <<    C132233133112121111331333133313331323132313233313331333131111211331323112323   >>      C132233133112121111331333133313331323132313233313331333131111211331323112322   >>