C312322331333132212111133133313331323133313221211331333132212111311   >>    C31232233133313221211113313331333132313331322121133133313221211131   <<    C312322331333132212111133133313331323133313221211331333132212111313   >>      C312322331333132212111133133313331323133313221211331333132212111312   >>