C312322331333132212111133133313331323133313221211113313111322121133121   >>    C31232233133313221211113313331333132313331322121111331311132212113312   <<    C312322331333132212111133133313331323133313221211113313111322121133123   >>      C312322331333132212111133133313331323133313221211113313111322121133122   >>