C312322331333132212111133133313331323133313221211113313231131323311   >>    C31232233133313221211113313331333132313331322121111331323113132331   <<    C312322331333132212111133133313331323133313221211113313231131323313   >>      C312322331333132212111133133313331323133313221211113313231131323312   >>