C132233133112121111331333133313331312121111133313331323133222321   >>    C13223313311212111133133313331333131212111113331333132313322232   <<    C132233133112121111331333133313331312121111133313331323133222323   >>      C132233133112121111331333133313331312121111133313331323133222322   >>