C312322331333132212111133133313331323133313331333133313331333133313233121332311   >>    C31232233133313221211113313331333132313331333133313331333133313331323312133231   <<    C312322331333132212111133133313331323133313331333133313331333133313233121332313   >>      C312322331333132212111133133313331323133313331333133313331333133313233121332312   >>