C312322331333132212111133133313331323133313221211111111331311131   >>    C31232233133313221211113313331333132313331322121111111133131113   <<    C312322331333132212111133133313331323133313221211111111331311133   >>      C312322331333132212111133133313331323133313221211111111331311132   >>