C312322331333132212111133133313331323133313221211111211111133133322231313311   >>    C31232233133313221211113313331333132313331322121111121111113313332223131331   <<    C312322331333132212111133133313331323133313221211111211111133133322231313313   >>      C312322331333132212111133133313331323133313221211111211111133133322231313312   >>