C132233133112121111331333133313331323132313233313331333132231123231   >>    C13223313311212111133133313331333132313231323331333133313223112323   <<    C132233133112121111331333133313331323132313233313331333132231123233   >>      C132233133112121111331333133313331323132313233313331333132231123232   >>