C132233133112121111331333133313331323132313223313231333132313113112321   >>    C13223313311212111133133313331333132313231322331323133313231311311232   <<    C132233133112121111331333133313331323132313223313231333132313113112323   >>      C132233133112121111331333133313331323132313223313231333132313113112322   >>