C312322331333132212111133133313331333133312121111331323222311211311   >>    C31232233133313221211113313331333133313331212111133132322231121131   <<    C312322331333132212111133133313331333133312121111331323222311211313   >>      C312322331333132212111133133313331333133312121111331323222311211312   >>