C312322331333132212111133133313331323133313221211111231211111333133313113322221   >>    C31232233133313221211113313331333132313331322121111123121111133313331311332222   <<    C312322331333132212111133133313331323133313221211111231211111333133313113322223   >>      C312322331333132212111133133313331323133313221211111231211111333133313113322222   >>