C132233133112121111331333133313331333132322331333133313231112331   >>    C13223313311212111133133313331333133313232233133313331323111233   <<    C132233133112121111331333133313331333132322331333133313231112333   >>      C132233133112121111331333133313331333132322331333133313231112332   >>