C132233133112121111331333133313331333132313231332113313233313233311   >>    C13223313311212111133133313331333133313231323133211331323331323331   <<    C132233133112121111331333133313331333132313231332113313233313233313   >>      C132233133112121111331333133313331333132313231332113313233313233312   >>