C312322331333132212111133133313331323133313221211111231211113313223313331123221   >>    C31232233133313221211113313331333132313331322121111123121111331322331333112322   <<    C312322331333132212111133133313331323133313221211111231211113313223313331123223   >>      C312322331333132212111133133313331323133313221211111231211113313223313331123222   >>