C312322331333132212111133133313331333133312121111331333132321321323221   >>    C31232233133313221211113313331333133313331212111133133313232132132322   <<    C312322331333132212111133133313331333133312121111331333132321321323223   >>      C312322331333132212111133133313331333133312121111331333132321321323222   >>