C312322331333132212111133133313331323133313331333133313331333112111311   >>    C31232233133313221211113313331333132313331333133313331333133311211131   <<    C312322331333132212111133133313331323133313331333133313331333112111313   >>      C312322331333132212111133133313331323133313331333133313331333112111312   >>