C312322331333132212111133133313331323133313221211111333131111311   >>    C31232233133313221211113313331333132313331322121111133313111131   <<    C312322331333132212111133133313331323133313221211111333131111313   >>      C312322331333132212111133133313331323133313221211111333131111312   >>