C312322331333132212111133133313331323133313221211113313112221312311   >>    C31232233133313221211113313331333132313331322121111331311222131231   <<    C312322331333132212111133133313331323133313221211113313112221312313   >>      C312322331333132212111133133313331323133313221211113313112221312312   >>