C132233133112121111331333133313331333132322331333133112111111331323312321   >>    C13223313311212111133133313331333133313232233133313311211111133132331232   <<    C132233133112121111331333133313331333132322331333133112111111331323312323   >>      C132233133112121111331333133313331333132322331333133112111111331323312322   >>