C312322331333132212111133133313331323133313221211111231211113313223322331   >>    C31232233133313221211113313331333132313331322121111123121111331322332233   <<    C312322331333132212111133133313331323133313221211111231211113313223322333   >>      C312322331333132212111133133313331323133313221211111231211113313223322332   >>