C312322331333132212111133133313331323133313221211113313121111331311212331   >>    C31232233133313221211113313331333132313331322121111331312111133131121233   <<    C312322331333132212111133133313331323133313221211113313121111331311212333   >>      C312322331333132212111133133313331323133313221211113313121111331311212332   >>