C132233133112121111331333133313331323132313223313231333131121233111   >>    C13223313311212111133133313331333132313231322331323133313112123311   <<    C132233133112121111331333133313331323132313223313231333131121233113   >>      C132233133112121111331333133313331323132313223313231333131121233112   >>