C312322331333132212111133133313331323133313221211111211111332223331   >>    C31232233133313221211113313331333132313331322121111121111133222333   <<    C312322331333132212111133133313331323133313221211111211111332223333   >>      C312322331333132212111133133313331323133313221211111211111332223332   >>