C312322331333132212111133133313331323133313233313331333131111233133313131111311   >>    C31232233133313221211113313331333132313331323331333133313111123313331313111131   <<    C312322331333132212111133133313331323133313233313331333131111233133313131111313   >>      C312322331333132212111133133313331323133313233313331333131111233133313131111312   >>