C132233133112121111331333133313331323132313231333133313112113221123311   >>    C13223313311212111133133313331333132313231323133313331311211322112331   <<    C132233133112121111331333133313331323132313231333133313112113221123313   >>      C132233133112121111331333133313331323132313231333133313112113221123312   >>