C312322331333132212111133133313331312111133132313331322132322131   >>    C31232233133313221211113313331333131211113313231333132213232213   <<    C312322331333132212111133133313331312111133132313331322132322133   >>      C312322331333132212111133133313331312111133132313331322132322132   >>