C132233133112121111331333133313331312121111133313331333131333112321321   >>    C13223313311212111133133313331333131212111113331333133313133311232132   <<    C132233133112121111331333133313331312121111133313331333131333112321323   >>      C132233133112121111331333133313331312121111133313331333131333112321322   >>