C132233133112121111331333133313331323331323121111331323132333112321   >>    C13223313311212111133133313331333132333132312111133132313233311232   <<    C132233133112121111331333133313331323331323121111331323132333112323   >>      C132233133112121111331333133313331323331323121111331323132333112322   >>