C31232233133313221211113313331333131211113313231333132332113313233111   >>    C3123223313331322121111331333133313121111331323133313233211331323311   <<    C31232233133313221211113313331333131211113313231333132332113313233113   >>      C31232233133313221211113313331333131211113313231333132332113313233112   >>