C132233133112121111331333133313331333132313231332113313232233311   >>    C13223313311212111133133313331333133313231323133211331323223331   <<    C132233133112121111331333133313331333132313231332113313232233313   >>      C132233133112121111331333133313331333132313231332113313232233312   >>