C312322331333132212111133133313331312111133132313331333222311233131   >>    C31232233133313221211113313331333131211113313231333133322231123313   <<    C312322331333132212111133133313331312111133132313331333222311233133   >>      C312322331333132212111133133313331312111133132313331333222311233132   >>