C132233133112121111331333133313331323133313331333133313331333133312111111123131   >>    C13223313311212111133133313331333132313331333133313331333133313331211111112313   <<    C132233133112121111331333133313331323133313331333133313331333133312111111123133   >>      C132233133112121111331333133313331323133313331333133313331333133312111111123132   >>