C132233133112121111331333133313331333132313231332113313331333121111133313223131   >>    C13223313311212111133133313331333133313231323133211331333133312111113331322313   <<    C132233133112121111331333133313331333132313231332113313331333121111133313223133   >>      C132233133112121111331333133313331333132313231332113313331333121111133313223132   >>