C132233133112121111331333133313331323133313331333132313121133121   >>    C13223313311212111133133313331333132313331333133313231312113312   <<    C132233133112121111331333133313331323133313331333132313121133123   >>      C132233133112121111331333133313331323133313331333132313121133122   >>