C132233133112121111331333133313331333132313231332121111133313221132321   >>    C13223313311212111133133313331333133313231323133212111113331322113232   <<    C132233133112121111331333133313331333132313231332121111133313221132323   >>      C132233133112121111331333133313331333132313231332121111133313221132322   >>