C312322331333132212111133133313331323133313221211113313112221323311   >>    C31232233133313221211113313331333132313331322121111331311222132331   <<    C312322331333132212111133133313331323133313221211113313112221323313   >>      C312322331333132212111133133313331323133313221211113313112221323312   >>