C312322331333132212111133133313331333133312121111331211111333133313131232111   >>    C31232233133313221211113313331333133313331212111133121111133313331313123211   <<    C312322331333132212111133133313331333133312121111331211111333133313131232113   >>      C312322331333132212111133133313331333133312121111331211111333133313131232112   >>