C312322331333132212111133133313331323133313221211111211113322211311   >>    C31232233133313221211113313331333132313331322121111121111332221131   <<    C312322331333132212111133133313331323133313221211111211113322211313   >>      C312322331333132212111133133313331323133313221211111211113322211312   >>